TELEPHONE INFORMATION SYSTEM, INC., A CORP. OF DE
Patent Owner
Stats
- 1 total patents issued
- 0 Total Apps Published
- Mar 14, 1989 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 405 Total Citation Count
- Aug 11, 1987 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
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