Ralph Kristiansen

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Roanoke, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Contact terminal for modular plug
- Patent number 5,284,447
- Issue date Feb 8, 1994
- Virginia Plastics Company, Inc.
- Ralph Kristiansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cap for modular jack
- Patent number 5,249,987
- Issue date Oct 5, 1993
- Virginia Patent Development Corporation
- Ralph Kristiansen
- H01 - BASIC ELECTRIC ELEMENTS