Thomas R. Middleton

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Peabody, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making semiconducting ferroelectric PTCR devices
- Patent number 5,316,973
- Issue date May 31, 1994
- GTE Control Devices Incorporated
- Da Y. Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PTCR device
- Patent number 5,281,845
- Issue date Jan 25, 1994
- GTE Control Devices Incorporated
- Da Y. Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of friction welding a lamp feedthrough assembly
- Patent number 4,542,843
- Issue date Sep 24, 1985
- GTE Laboratories Incorporated
- Thomas R. Middleton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mo-Ti members with non-metallic sintering aids
- Patent number 4,537,323
- Issue date Aug 27, 1985
- GTE Laboratories Incorporated
- Brian M. Ditchek
- B22 - CASTING POWDER METALLURGY