SPREAD SPECTRUM, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 05, 1996 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 294 Total Citation Count
- Nov 08, 1991 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
5564648 High altitude launch platform payload launching apparatus and methodExpiredJul 19, 95Oct 15, 96[B64G]
5537974 Method and apparatus for using exhaust gas condenser to reclaim and filter expansion fluid which has been mixed with combustion gas in combined cycle heat engine expansion processExpiredSep 29, 94Jul 23, 96[F02B, F02G]
5522356 Method and apparatus for transferring heat energy from engine housing to expansion fluid employed in continuous combustion, pinned vane type, integrated rotary compressor-expander engine systemExpiredSep 29, 94Jun 04, 96[F02B]
5489199 Blade sealing arrangement for continuous combustion, positive displacement, combined cycle, pinned vane rotary compressor and expander engine systemExpiredSep 29, 94Feb 06, 96[F04C]
5456424 High altitude launch platform payload launching apparatus and methodExpiredMar 22, 94Oct 10, 95[B64G]
5295642 High altitude launch platform payload launching apparatus and methodExpiredNov 08, 91Mar 22, 94[B64G]
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