Allen J. Alden

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Elk River, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Convertible infant stroller and trailer
- Patent number 5,318,318
- Issue date Jun 7, 1994
- TRI Industries, Inc.
- John M. Berner
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Convertible infant stroller and trailer
- Patent number 5,259,634
- Issue date Nov 9, 1993
- TRI Industries, Inc.
- John M. Berner
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Window operator
- Patent number RE34287
- Issue date Jun 22, 1993
- Truth Division of SPX Corporation
- John M. Berner
- 049 - Movable or removable closures
Information Patent Grant
Shielded enclosure for an electronic device
- Patent number 5,162,610
- Issue date Nov 10, 1992
- Control Systems, Inc.
- Frank Clifton
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Window operator
- Patent number 4,945,678
- Issue date Aug 7, 1990
- Truth Incorporated
- John M. Berner
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES