John F. Kopczynski

Person

North Tonawanda, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicle with vertically movable and vertically pulsating wheels
- Patent number 6,279,931
- Issue date Aug 28, 2001
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle with vertically movable and vertically pulsating wheels
- Patent number 5,967,529
- Issue date Oct 19, 1999
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle with vertically movable and vertically pulsating wheels
- Patent number 5,797,607
- Issue date Aug 25, 1998
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
All-terrain vehicle
- Patent number 4,969,530
- Issue date Nov 13, 1990
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
All-terrain vehicle
- Patent number 4,964,480
- Issue date Oct 23, 1990
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
All-terrain vehicle
- Patent number 4,948,167
- Issue date Aug 14, 1990
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
All-terrain vehicle
- Patent number 4,941,676
- Issue date Jul 17, 1990
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
All-terrain vehicle
- Patent number 4,941,539
- Issue date Jul 17, 1990
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
All-terrain vehicle
- Patent number 4,817,747
- Issue date Apr 4, 1989
- John F. Kopczynski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of assembling a plate-fin heat exchanger
- Patent number 4,601,088
- Issue date Jul 22, 1986
- John F. Kopczynski
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Dump bin
- Patent number 4,403,901
- Issue date Sep 13, 1983
- John F. Kopczynski
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pipe clamping device
- Patent number 4,042,231
- Issue date Aug 16, 1977
- CRC - Automatic Welding, Division of Crutcher Resources Corporation
- John F. Kopczynski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

John F. Kopczynski

Person

Patents Grantslast 30 patents

Vehicle with vertically movable and vertically pulsating wheels

Vehicle with vertically movable and vertically pulsating wheels

Vehicle with vertically movable and vertically pulsating wheels

All-terrain vehicle

All-terrain vehicle

All-terrain vehicle

All-terrain vehicle

All-terrain vehicle

All-terrain vehicle

Method of assembling a plate-fin heat exchanger

Dump bin

Pipe clamping device