Ramsperger; David C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ramsperger; David C..The latest application filed is for "secondary computing device display system".
- Ramsperger; David C. - Gilbert AZ
- Ramsperger; David C. - Phoenix AZ
| Patent | Date |
|---|---|
| Secondary computing device display system Grant 8,488,306 - Mickey , et al. July 16, 2 | 2013-07-16 |
| Secondary Computing Device Display System App 20110043990 - Mickey; Benjamin L. ; et al. | 2011-02-24 |
| Secondary computing device display Grant 7,889,481 - Mickey , et al. February 15, 2 | 2011-02-15 |
| Secondary Computing Device Display App 20090122474 - Mickey; Benjamin L. ; et al. | 2009-05-14 |
| System for automatically controlling automotive starting and accessory functions Grant 4,236,594 - Ramsperger December 2, 1 | 1980-12-02 |
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