James R. Spencer

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Woburn, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Low profile integrated circuit electrical socket assembly
- Patent number 4,470,649
- Issue date Sep 11, 1984
- Midland-Ross Corporation
- James R. Spencer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switch having a reciprocating wiping actuator
- Patent number 4,429,201
- Issue date Jan 31, 1984
- Midland-Ross Corporation
- Leo P. Dekkers
- H01 - BASIC ELECTRIC ELEMENTS