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Patent applications and USPTO patent grants for Crater; Arnold.The latest application filed is for "transit vehicle card reader".
Patent | Date |
---|---|
Transit vehicle card reader Grant D417,442 - Butts , et al. December 7, 1 | 1999-12-07 |
Point-of-entry card reader Grant D401,916 - Butts , et al. December 1, 1 | 1998-12-01 |
Point-of-sale card reader Grant D400,191 - Butts , et al. October 27, 1 | 1998-10-27 |
Card reader for desktop contacted interface Grant D396,700 - Butts , et al. August 4, 1 | 1998-08-04 |
Electronic equipment power supply module Grant D334,561 - Crater , et al. April 6, 1 | 1993-04-06 |
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