Ritch; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ritch; David J..The latest application filed is for "seating unit".
- Ritch; David J. - Venice CA
- Ritch; David J. - Malibu CA
| Patent | Date |
|---|---|
| Seating unit Grant 7,325,873 - Stewart , et al. February 5, 2 | 2008-02-05 |
| Seating unit Grant D548,475 - Ritch , et al. August 14, 2 | 2007-08-14 |
| Seating unit Grant D546,085 - Ritch , et al. July 10, 2 | 2007-07-10 |
| Seating unit Grant D535,838 - Ritch , et al. January 30, 2 | 2007-01-30 |
| Work space divider Grant D530,104 - Saffell , et al. October 17, 2 | 2006-10-17 |
| Seating unit App 20060103206 - Stewart; Robert Lawrence ; et al. | 2006-05-18 |
| Table with support leg having an elongated channel Grant 6,766,748 - Insalaco , et al. July 27, 2 | 2004-07-27 |
| Storage unit Grant 6,764,144 - Insalaco , et al. July 20, 2 | 2004-07-20 |
| Privacy screen Grant D460,630 - Ritch , et al. July 23, 2 | 2002-07-23 |
| Privacy screen App 20020062933 - Insalaco, Robert W. ; et al. | 2002-05-30 |
| Storage unit App 20020043905 - Insalaco, Robert W. ; et al. | 2002-04-18 |
| Table App 20020043183 - Insalaco, Robert W. ; et al. | 2002-04-18 |
| Chair Grant 6,286,901 - Ritch , et al. September 11, 2 | 2001-09-11 |
| Chair Grant 6,142,566 - Ritch , et al. November 7, 2 | 2000-11-07 |
| Chair Grant D423,261 - Ritch , et al. April 25, 2 | 2000-04-25 |
| Horizontally nestable chair Grant 6,030,037 - Ritch , et al. February 29, 2 | 2000-02-29 |
| Chair Grant D417,793 - Ritch , et al. December 21, 1 | 1999-12-21 |
| Membrane chair Grant 5,934,758 - Ritch , et al. August 10, 1 | 1999-08-10 |
| Base Grant D412,416 - Ritch , et al. August 3, 1 | 1999-08-03 |
| Chair Grant D411,928 - Ritch , et al. July 13, 1 | 1999-07-13 |
| Chair Grant D407,576 - Ritch , et al. April 6, 1 | 1999-04-06 |
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