Hei, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0021,816 Flexible Circuit Having an Integrally Formed BatteryAbandonedSep 30, 09Jan 28, 10[H01M]
7624499 Flexible circuit having an integrally formed batteryExpiredFeb 26, 04Dec 01, 09[H01M, H05K]
6798223 Test methods, systems, and probes for high-frequency wireless-communications devicesExpiredNov 29, 00Sep 28, 04[G01R]
2004/0141,627 Hearing-aid assembly using folded flex circuitsAbandonedJan 06, 04Jul 22, 04[H04R]
6696952 Structures and assembly methods for radio-frequency-identification modulesExpiredAug 03, 01Feb 24, 04[G08B]
2004/0012,469 Low voltage MEM switchAbandonedApr 09, 03Jan 22, 04[H01H]
6646521 Connection for conducting high frequency signal between a circuit and a discrete electric componentExpiredSep 15, 00Nov 11, 03[H03H]
2003/0141,589 Encapsulated high-frequency electrical circuitAbandonedJan 22, 03Jul 31, 03[H01L]
2003/0107,460 Low voltage MEM switchAbandonedDec 10, 01Jun 12, 03[H01H]
2003/0108,295 Optical funnelAbandonedDec 10, 01Jun 12, 03[G02B]
5936847 Low profile electronic circuit modulesExpiredMay 02, 96Aug 10, 99[H05K]
5847930 Edge terminals for electronic circuit modulesExpiredOct 13, 95Dec 08, 98[H01L, B32B]
4677428 Cordless light penExpiredJun 07, 85Jun 30, 87[G09G]
4603261 Document reading apparatusExpiredApr 19, 84Jul 29, 86[G06K]
4587421 Photo-optic transducing head assemblyExpiredApr 19, 84May 06, 86[H01J]
4578569 Multi-width card reader with cancellation featureExpiredJun 20, 83Mar 25, 86[G06K]
4550250 Cordless digital graphics input deviceExpiredNov 14, 83Oct 29, 85[G08C]

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