David J. Zwick

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Stoystown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable bed assembly for camping trailer
- Patent number 4,826,235
- Issue date May 2, 1989
- The Coleman Company, Inc.
- David J. Zwick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Canvas retaining assembly for camping trailer
- Patent number 4,682,618
- Issue date Jul 28, 1987
- The Coleman Company, Inc.
- David J. Zwick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lift assembly for movable cabinet
- Patent number 4,534,601
- Issue date Aug 13, 1985
- The Coleman Company, Inc.
- David J. Zwick
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Wheel lock and stand assembly for trailer
- Patent number 4,515,394
- Issue date May 7, 1985
- The Coleman Company, Inc.
- David J. Zwick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hitch assembly for a single wheel trailer
- Patent number 4,484,759
- Issue date Nov 27, 1984
- The Coleman Company, Inc.
- David J. Zwick
- B60 - VEHICLES IN GENERAL