Olson; David V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Olson; David V..The latest application filed is for "picture frame".
- Olson; David V. - Shoreview MN
- Olson; David V. - Minneapolis MN
- Olson; David V. - Cromwell CT
- Olson; David V. - St. Paul MN
Trademarks
| Patent | Date |
|---|---|
| Small item dispenser with caribiner Grant D556,446 - Olson , et al. December 4, 2 | 2007-12-04 |
| Breath mint dispenser Grant D551,561 - Bieger , et al. September 25, 2 | 2007-09-25 |
| Picture frame Grant 6,427,371 - Olson , et al. August 6, 2 | 2002-08-06 |
| Refrigerator magnet Grant 6,302,363 - Olson , et al. October 16, 2 | 2001-10-16 |
| Picture Frame App 20010016996 - Olson, David V. ; et al. | 2001-08-30 |
| Protective face shield Grant 5,206,956 - Olson May 4, 1 | 1993-05-04 |
| No-spring pop-up note dispenser Grant 5,161,712 - Olson November 10, 1 | 1992-11-10 |
| Multiple layer container for storage of high purity chemicals Grant 4,948,641 - Shantz , et al. August 14, 1 | 1990-08-14 |
| Protective face shield Grant 4,852,185 - Olson August 1, 1 | 1989-08-01 |
| Household magnet for kitchen use Grant D281,230 - Olson , et al. November 5, 1 | 1985-11-05 |
| Tool caddy Grant 4,508,221 - Olson April 2, 1 | 1985-04-02 |
| Stereo headrest for dental chairs Grant D277,630 - Olson , et al. February 19, 1 | 1985-02-19 |
| Combination floss holder, key chain fob and dental appointment reminder Grant D261,566 - Olson October 27, 1 | 1981-10-27 |
| Combination floss holder, key chain fob and dental appointment reminder Grant D255,388 - Olson June 10, 1 | 1980-06-10 |
| Ski boot carrier Grant 4,152,002 - Olson May 1, 1 | 1979-05-01 |
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