CALORIQUE, INC. LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5155334 Mirror heaterExpiredMar 12, 91Oct 13, 92[H05B]
5038018 Electrical heatingExpiredSep 25, 89Aug 06, 91[H05B]
5019797 Electrical resistance deviceExpiredSep 29, 89May 28, 91[H01C]
4912306 Electric resistance heaterExpiredMar 13, 89Mar 27, 90[H05B]
4892998 Semi-conductive electrical heating device with voidsExpiredDec 29, 87Jan 09, 90[H05B]
4888089 Process of making an electrical resistance deviceExpiredJan 11, 88Dec 19, 89[C03C, C23F, B22C]
4884865 Fiber optic lens and lamp assembly and method for installing same under floor covering and the likeExpiredJul 25, 88Dec 05, 89[F21V, G02B]
4849255 Electric resistance heaterExpiredJul 14, 87Jul 18, 89[B05D]
4814586 Electrical resistance heaterExpiredApr 02, 87Mar 21, 89[H05B]
4783578 Multi-conductor cablesExpiredAug 22, 86Nov 08, 88[H01B]
4774397 Electrical semiconductor resistance heaterExpiredJul 01, 87Sep 27, 88[H05B]
4752672 Electrical heating deviceExpiredDec 23, 86Jun 21, 88[H05B]
4749844 Electrical heaterExpiredApr 30, 86Jun 07, 88[H05B]
4690347 System for transversely aligning a substrateExpiredNov 07, 85Sep 01, 87[B65H]
4656339 Electrical resistance heaterExpiredNov 26, 84Apr 07, 87[H05B]
4633068 Electrical heating deviceExpiredFeb 15, 84Dec 30, 86[H05B]
4626664 Electrical heating deviceExpiredSep 26, 84Dec 02, 86[H05B]
4581521 Electrically heated pipe assemblyExpiredNov 26, 84Apr 08, 86[H05B]
4542285 Electrical heaterExpiredAug 31, 84Sep 17, 85[H05B]
4523085 Electrical heating deviceExpiredJan 20, 84Jun 11, 85[H05B]

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