GSTC DEVELOPMENT CORPORATION
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 05, 1998 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 352 Total Citation Count
- Aug 02, 1979 Earliest Filing
- 19 Expired/Abandoned/Withdrawn Patents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
Patent #
Title
Filing Date
Issue Date
Intl Class
5242667 Solid pellet feeder for controlled melt replenishment in continuous crystal growing processJul 26, 91Sep 07, 93[C30G]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5746828 Temperature control system for growing high-purity monocrystalsExpiredJan 16, 96May 05, 98[C30B]
4949031 Environmental stress screening apparatus for electronic productsExpiredApr 05, 88Aug 14, 90[G01R]
4617450 Process for manufacture of a vacuum-moulded electrical heating unitExpiredMar 22, 83Oct 14, 86[H05B]
4332552 Moldatherm insulated pacemaker furnace and method of manufactureExpiredOct 03, 80Jun 01, 82[F23M, F27B, F27D]
4300882 Industrial furnace with side wall ceramic insulating modulesExpiredJul 21, 80Nov 17, 81[F27D]
4278877 Electrical heating unit with flattened embedded heating coilExpiredAug 02, 79Jul 14, 81[H05B]
Top Inventors for This Owner
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