Thomas Ouellette

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Fairfax, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Alternate memory addressing for information storage and retrieval
- Patent number 4,875,157
- Issue date Oct 17, 1989
- International Telesystems Corporation
- James J. Frimmel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telephone trunk interface circuit
- Patent number 4,864,605
- Issue date Sep 5, 1989
- International Telesystems Corp.
- John Ramsay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital voice recording and reproduction and telephone network sign...
- Patent number 4,829,514
- Issue date May 9, 1989
- International Telesystems Corporation
- James J. Frimmel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE