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David Hegdahl Phones & Addresses

  • Sarona, WI
  • Bloomington, MN
  • Saint Paul, MN
  • 6181 Woodchuck Cir, White Bear Lk, MN 55110 (651) 398-7926

Work

Position: Food Preparation and Serving Related Occupations

Education

Degree: High school graduate or higher

Emails

d***l@peoplepc.com

Public records

Vehicle Records

David Hegdahl

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Address:
6181 Woodchuck Cir, Saint Paul, MN 55110
VIN:
JTDKB20U573231776
Make:
TOYOTA
Model:
PRIUS
Year:
2007

Publications

Us Patents

Micro-Channeled Protective Film

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US Patent:
6686026, Feb 3, 2004
Filed:
Apr 8, 2002
Appl. No.:
10/118347
Inventors:
Brian E. Spiewak - Inver Grove Heights MN
David W. Hegdahl - Lino Lakes MN
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
B32B 328
US Classification:
428167, 428 421, 428172, 428188, 428343, 156292, 150166
Abstract:
The present invention relates to a film comprising a backing and an adhesive. The backing comprises a base layer comprising a first major surface and a second major surface, and at least two rails, each rail comprising a tip surface. The rails extend from the second major surface of the base layer and define micro-channels therebetween. The micro-channels comprise a channel surface. The film comprises an adhesive on the tip surface of the rails. At least a portion of the channel surface is substantially free of adhesive. The present invention also relates to a method of protecting an automobile comprising preparing an automobile surface for application of a protective tape and applying a protective tape to the automobile surface. The present invention is additionally related to a method of manufacturing a protective film.

Film Structures And Methods Of Making Film Structures

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US Patent:
7001475, Feb 21, 2006
Filed:
Dec 11, 2001
Appl. No.:
10/016544
Inventors:
Ronald Wayne Ausen - St. Paul MN, US
Sundaravel Damodaran - Maplewood MN, US
Hak-Rhim Han - Newport MN, US
David Wayne Hegdahl - White Bear Lake MN, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
B32B 31/00
B32B 31/14
B32B 31/30
US Classification:
156229, 156250, 156252, 156253, 156256, 156257, 156295
Abstract:
A method of making a three-dimensional film structure having controllable contact properties comprises making separable surface elements on a top portion of a film structure and stretching the film structure to separate the separable surface elements, thereby obtaining a desired surface structure which delivers a certain contact property such as a pressure sensitive adhesive property. The separable surface elements are provided using a cut film surface, a stemmed film, or a layer of particles.

Pneumatic Tool Having Noise Reducing Muffling Structure

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US Patent:
54183391, May 23, 1995
Filed:
Jul 18, 1994
Appl. No.:
8/276771
Inventors:
Gloria D. Bowen - Eagan MN
Zubin P. Daruwala - Minneapolis MN
David W. Hegdahl - Lino Lakes MN
Thomas J. Scanlan - Woodbury MN
Jeffrey W. McCutcheon - Eagan MN
Assignee:
Minnesota Mining and Manufacturing Company - St. Paul MN
International Classification:
F01N 300
US Classification:
181230
Abstract:
The present invention relates to a pneumatic tool having superior sound muffling performance. The pneumatic tool has an exhaust port, wherein a sound muffling structure comprising a nonwoven web of fibers coated with a binder resin, is fitted in said exhaust port to seal said exhaust port, wherein said fibers have diameters of about 30 to about 100 microns and wherein the web has a compression resistance energy of about 0. 09 to about 0. 14 Joules.
David W Hegdahl from Sarona, WI, age ~78 Get Report