DH TECHNOLOGY, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 05, 2012 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 753 Total Citation Count
- Jun 23, 1977 Earliest Filing
- 30 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2012/0001,757 CONTAINER ELECTRONIC SEAL DEVICE WHICH CAN BE SELECTIVELY LOCKED AND UNLOCKED USING EXTERNAL MEMORY AND METHOD OF OPERATING THE SAMEAbandonedNov 24, 10Jan 05, 12[E05B]
5491327 Universal magnetic medium encoder with tilt-compensating apparatusExpiredAug 10, 94Feb 13, 96[G06K]
5397886 Magnetic stripe and/or micro chip card motorized reader/encoder mechanismExpiredJun 10, 93Mar 14, 95[G06K]
4843220 Automatic data capture for multiple form point of sale slip packsExpiredMar 13, 87Jun 27, 89[G06K]
4742213 Credit card reading apparatus with reliable optical path interrupt meansExpiredMay 23, 85May 03, 88[G06K]
4692602 Apparatus for sensing and/or writing information on cards, passports and checks and the likeExpiredMay 23, 85Sep 08, 87[G06K]
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