Jimmy D. Slife

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Aurora, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive no balance DX signalling circuit
- Patent number 5,247,574
- Issue date Sep 21, 1993
- XEL Communications, Inc.
- Jimmy D. Slife
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable universal signaling circuit for a telephone network
- Patent number 5,151,935
- Issue date Sep 29, 1992
- XEL Communications, Inc.
- Jimmy D. Slife
- H04 - ELECTRIC COMMUNICATION TECHNIQUE