Cognitronics Corporation
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 24, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 161 Total Citation Count
- Apr 28, 1982 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5052038 Apparatus and method for obtaining information in a wide-area telephone system with digital data transmission between a local exchange and an information storage siteExpiredApr 12, 90Sep 24, 91[H04M]
4782509 Apparatus and method for obtaining information in a wide-area telephone system with multiple local exchanges and multiple information storage sitesExpiredJul 06, 87Nov 01, 88[H04M]
4572962 Apparatus for extracting energy from winds at high altitudesExpiredApr 28, 82Feb 25, 86[F03D]
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