Harold Roberts

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Westboro, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Unitary body optical coupler
- Patent number 4,701,010
- Issue date Oct 20, 1987
- ADC Fiber Optics Corporation
- Harold Roberts
- G02 - OPTICS
Information Patent Grant
Monolithic fiber optic coupler having total internal reflecting sur...
- Patent number 4,699,453
- Issue date Oct 13, 1987
- Magnetic Controls Company
- Harold Roberts
- G02 - OPTICS
Information Patent Grant
Bi-directional optical fiber coupler
- Patent number 4,611,884
- Issue date Sep 16, 1986
- Magnetic Controls Company
- Harold Roberts
- G02 - OPTICS