Karl W. Plessner

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Kings Langley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Optical cables
- Patent number 4,709,983
- Issue date Dec 1, 1987
- BICC Public Limited Company
- Karl W. Plessner
- G02 - OPTICS
Information Patent Grant
Overhead electric and optical transmission cables
- Patent number RE32374
- Issue date Mar 17, 1987
- BICC Public Limited Company
- Phillip Dey
- 350 -
Information Patent Grant
Overhead electric transmission systems
- Patent number RE32293
- Issue date Nov 25, 1986
- BICC Limited
- Phillip Dey
- 350 -
Information Patent Grant
Overhead electric and optical transmission systems
- Patent number 4,491,387
- Issue date Jan 1, 1985
- BICC Public Limited Company
- Phillip Dey
- G02 - OPTICS
Information Patent Grant
Overhead electric and optical transmission cables
- Patent number 4,416,508
- Issue date Nov 22, 1983
- BICC Public Limited Company
- Phillip Dey
- G02 - OPTICS
Information Patent Grant
Overhead electric transmission systems
- Patent number 4,359,598
- Issue date Nov 16, 1982
- BICC Limited
- Phillip Dey
- G02 - OPTICS