Nagel; Duane F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagel; Duane F..The latest application filed is for "panel assembly including slat wall segment".
- Nagel; Duane F. - Grand Rapids MI
| Patent | Date |
|---|---|
| Height adjustable support assembly for supporting a furniture component above a work surface Grant 8,066,240 - Nagel , et al. November 29, 2 | 2011-11-29 |
| Panel assembly including slat wall segment Grant 8,037,642 - Nagel , et al. October 18, 2 | 2011-10-18 |
| Height adjustable leg assembly Grant 7,866,268 - Nagel , et al. January 11, 2 | 2011-01-11 |
| Panel assembly including slat wall segment App 20080010935 - Nagel; Duane F. ; et al. | 2008-01-17 |
| Height Adjustable Support Assembly For Supporting A Furniture Component Above A Work Surface App 20070215765 - Nagel; Duane F. ; et al. | 2007-09-20 |
| Height adjustable leg assembly App 20070204771 - Nagel; Duane F. ; et al. | 2007-09-06 |
| Articulating armrest Grant 6,554,364 - Dammermann , et al. April 29, 2 | 2003-04-29 |
| Chair back construction Grant 6,099,076 - Nagel , et al. August 8, 2 | 2000-08-08 |
| Chair back construction Grant 6,062,649 - Nagel , et al. May 16, 2 | 2000-05-16 |
| Chair construction and method of assembly Grant 5,842,264 - Roossien , et al. December 1, 1 | 1998-12-01 |
| Chair construction and method of assembly Grant 5,662,381 - Roossien , et al. September 2, 1 | 1997-09-02 |
| Chair with zero front rise control Grant 5,318,346 - Roossien , et al. June 7, 1 | 1994-06-07 |
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