Chronar Corp.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4966631 Support for photovoltaic arraysExpiredMar 13, 89Oct 30, 90[H01L]
4923524 Wide ranging photovoltaic laminates comprising particulate semiconductorsExpiredMay 06, 85May 08, 90[H01L, B05D, B32B]
4851308 Solid-state energy storage cell wherein the electrolyte comprises an organic support and an inorganic saltExpiredJan 19, 88Jul 25, 89[H01M]
4849029 Energy conversion structuresExpiredFeb 29, 88Jul 18, 89[H01L]
4838950 Stabilization of intraconnections and interfacesExpiredApr 22, 88Jun 13, 89[H01L]
4770716 Stabilization of intraconnections and interfacesExpiredApr 16, 87Sep 13, 88[H01L]
4705698 Isolation of semiconductor contactsExpiredOct 27, 86Nov 10, 87[B23K]
4705701 Conductive tin oxide methodsExpiredNov 14, 84Nov 10, 87[B05D]
4696702 Method of depositing wide bandgap amorphous semiconductor materialsExpiredNov 24, 86Sep 29, 87[H01L]
4695331 Hetero-augmentation of semiconductor materialsExpiredMay 06, 85Sep 22, 87[H01L]
4692558 Counteraction of semiconductor impurity effectsExpiredMay 11, 83Sep 08, 87[H01L]
4680616 Removal of defects from semiconductorsExpiredMay 09, 86Jul 14, 87[H01L]
4675466 Stabilization of intraconnections and interfacesExpiredApr 05, 86Jun 23, 87[H01L]
4675467 Directed energy conversion of semiconductor materialsExpiredApr 05, 86Jun 23, 87[H01L]
4625071 Particulate semiconductors and devicesExpiredNov 05, 84Nov 25, 86[H01L]
4616246 Enhancement of photoconductivity in pyrolytically prepared semiconductorsExpiredNov 22, 82Oct 07, 86[H01L]
4604636 Microcrystalline semiconductor method and devicesExpiredMay 11, 83Aug 05, 86[H01L]
4576830 Deposition of materialsExpiredNov 05, 84Mar 18, 86[B05D]
4568409 Precision marking of layersExpiredNov 17, 83Feb 04, 86[C03C, C23F, B44C]
4485128 Bandgap control in amorphous semiconductorsExpiredJan 07, 82Nov 27, 84[H01L]

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