ELECTROTEL, INC.

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BALLINGER, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic step-by-step telephone switching system
- Patent number 4,706,280
- Issue date Nov 10, 1987
- Electrotel, Inc.
- Walter L. Barbare
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic micro-controller conversion module for step by step swit...
- Patent number 4,633,042
- Issue date Dec 30, 1986
- Electrotel, Inc.
- Gary C. Fields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73419499 - ELECTROTEL
- Serial number 73419499
- Filing date Mar 31, 1983
- ELECTROTEL, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments