Christopher E. Roy

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Plymouth, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Injector/ejector machanism for printed circuit cards
- Patent number 6,147,872
- Issue date Nov 14, 2000
- Excel Switching Corporation
- Christopher E. Roy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Telecommunication switch chassis
- Patent number 5,912,801
- Issue date Jun 15, 1999
- Excel, Inc.
- Christopher E. Roy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Telecommunications switch
- Patent number D410653
- Issue date Jun 8, 1999
- Excel Switching, Inc.
- Christopher E. Roy
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Telecommunications switch chassis having housing with front and rea...
- Patent number 5,398,161
- Issue date Mar 14, 1995
- Excel, Inc.
- Christopher E. Roy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR