Stevenson; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stevenson; David R..The latest application filed is for "multi-tenant broker-branded online auction system".
- Stevenson; David R. - Pasadena CA
- Stevenson; David R. - Portland OR US
- Stevenson; David R. - Los Altos Hills CA
| Patent | Date |
|---|---|
| Multi-tenant broker-branded online auction system Grant 11,449,929 - Stevenson , et al. September 20, 2 | 2022-09-20 |
| Multi-tenant Broker-branded Online Auction System App 20200357047 - Stevenson; David R. ; et al. | 2020-11-12 |
| Pattern implementation technique Grant 8,661,405 - Stevenson , et al. February 25, 2 | 2014-02-25 |
| Pattern Implementation Technique App 20120023477 - Stevenson; David R. ; et al. | 2012-01-26 |
| Pattern implementation technique Grant 8,056,048 - Stevenson , et al. November 8, 2 | 2011-11-08 |
| Pattern implementation technique App 20070043992 - Stevenson; David R. ; et al. | 2007-02-22 |
| Higher order language-directed computer Grant 4,791,550 - Stevenson , et al. December 13, 1 | 1988-12-13 |
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