ORTECH CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 02, 1999 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 799 Total Citation Count
- Nov 20, 1979 Earliest Filing
- 15 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5875817 Digital gas metering system using tri-stable and bi-stable solenoidsExpiredAug 19, 96Mar 02, 99[F16K]
5290525 Removal of base metals and cyanide from gold-barren CIP solutionsExpiredSep 14, 92Mar 01, 94[C01G]
4826320 Dither signal remover for a dithered ring laser angular rate sensorExpiredMay 24, 85May 02, 89[G01C]
4810431 Method of manufacturing plastic particles for a particle displayExpiredMay 26, 87Mar 07, 89[B22D]
4703007 Separation of volatiles from aqueous solutions by gas strippingExpiredMar 27, 85Oct 27, 87[C12M]
4459252 Method of forming a small bore flexible vascular graft involving eluting solvent-elutable particles from a polymeric tubular articleExpiredFeb 23, 82Jul 10, 84[B29D]
Top Inventors for This Owner
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