Don A. Hadfield

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North Hampton, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating a cable core including optical fibers
- Patent number 4,541,970
- Issue date Sep 17, 1985
- AT&T Bell Laboratories
- Lendall R. Caverly
- G02 - OPTICS
Information Patent Grant
Optical fiber cable including a strain equalizing adhesive which co...
- Patent number 4,538,881
- Issue date Sep 3, 1985
- AT&T Bell Laboratories
- Stephen N. Anctil
- G02 - OPTICS
Information Patent Grant
Method for fabricating an optical fiber cable
- Patent number 4,484,963
- Issue date Nov 27, 1984
- AT&T Bell Laboratories
- Stephen N. Anctil
- G02 - OPTICS