TECHNEGLAS, INC.

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Patent Activity in the Last 10 Years

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H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 5357

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6461948 Method of doping silicon with phosphorus and growing oxide on silicon in the presence of steamMar 29, 00Oct 08, 02[H01L]
5656541 Low temperature P.sub.2 O.sub.5 oxide diffusion sourceJul 05, 95Aug 12, 97[H01L]
5629234 High temperature phosphorous oxide diffusion sourceOct 19, 95May 13, 97[H01L]
5350460 High temperature phosphorus oxide diffusion sourceDec 08, 92Sep 27, 94[H01L]
5350461 Low temperature P.sub.2 O.sub.5 oxide diffusion sourceDec 08, 92Sep 27, 94[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6248679 Low temperature sealing glassExpiredNov 18, 96Jun 19, 01[C03C]
6245699 High strength sealing glassExpiredApr 30, 99Jun 12, 01[C03C]

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