Edward A. Koperdak

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Kalamazoo, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Fiberglass insulation product and process for making
- Patent number 6,099,775
- Issue date Aug 8, 2000
- C.T.A. Acoustics
- Matthew Bargo
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Fiberglass insulation product and process for making
- Patent number 5,883,020
- Issue date Mar 16, 1999
- C.T.A. Acoustics
- Matthew Bargo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Coving attachment
- Patent number 4,690,382
- Issue date Sep 1, 1987
- COPE, Inc.
- Edward A. Koperdak
- E04 - BUILDING
Information Patent Grant
Vehicle traction material and bag therefor
- Patent number 4,668,292
- Issue date May 26, 1987
- COPE, Inc.
- Edward A. Koperdak
- B60 - VEHICLES IN GENERAL