Polycon Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5282922 Hybrid circuit structures and methods of fabricationExpiredMar 11, 92Feb 01, 94[H01L]
5196376 Laser lithography for integrated circuit and integrated circuit interconnect manufactureExpiredMar 01, 91Mar 23, 93[H01L]
5030318 Method of making electrical probe diaphragmsExpiredSep 28, 89Jul 09, 91[C03C, C23F, B44C]
5024969 Hybrid circuit structure fabrication methods using high energy electron beam curingExpiredFeb 23, 90Jun 18, 91[H01L, B05D]
5023205 Method of fabricating hybrid circuit structuresExpiredApr 27, 89Jun 11, 91[H01L]

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