John B. Cooper

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High Wycombe, GB

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensitive record material
- Patent number 4,962,072
- Issue date Oct 9, 1990
- The Wiggins Teape Group Limited
- John B. Cooper
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Record material
- Patent number 4,851,384
- Issue date Jul 25, 1989
- The Wiggins Teape Group Limited
- John B. Cooper
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS