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Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 11, 1994 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 47 Total Citation Count
- Jul 13, 1990 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5278395 Portable electronic access controlled system for parking meters or the likeExpiredAug 27, 92Jan 11, 94[G07B]
5241162 Accounting system for consumable units, with optimized management, notably to account for parking time unitsExpiredJan 14, 92Aug 31, 93[G07B, G04F]
5235565 Time-accounting system and method comprising means for the generation of codes at instants computed by a secret algorithmExpiredDec 10, 91Aug 10, 93[G06F, G04F, G06K]
5173883 Snooper device for regulated parking time-accounting systemExpiredDec 10, 91Dec 22, 92[G07C, G04F]
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