John B. Cooper

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Lasne, BE

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensitive record material
- Patent number 5,130,289
- Issue date Jul 14, 1992
- The Wiggins Teape Group Limited
- John B. Cooper
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure-sensitive copying paper
- Patent number 4,970,192
- Issue date Nov 13, 1990
- The Wiggins Teape Group Limited
- John B. Cooper
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE