van Hekken; Hendrik R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van Hekken; Hendrik R..The latest application filed is for "training device for a seating device and method of using the same".
- van Hekken; Hendrik R. - Allentown PA
- van Hekken; Hendrik R. - County of Lehigh PA
| Patent | Date |
|---|---|
| Training device for a seating device and method of using the same Grant 9,883,748 - Murray , et al. February 6, 2 | 2018-02-06 |
| Training Device For A Seating Device And Method Of Using The Same App 20170079441 - Murray; Seth ; et al. | 2017-03-23 |
| Seating device having a tilt mechanism Grant 9,585,485 - Murray , et al. March 7, 2 | 2017-03-07 |
| Seating device having a height adjustment mechanism Grant 9,565,945 - Deskevich , et al. February 14, 2 | 2017-02-14 |
| Seating Device Having A Height Adjustment Mechanism App 20160331139 - Deskevich; Adam ; et al. | 2016-11-17 |
| Chair and a method of using the chair Grant 9,185,973 - Udagawa , et al. November 17, 2 | 2015-11-17 |
| Method of fabricating a chair Grant 8,764,117 - van Hekken , et al. July 1, 2 | 2014-07-01 |
| Article of furniture Grant 8,702,171 - van Hekken April 22, 2 | 2014-04-22 |
| Chair having moveable tablet Grant 8,628,142 - van Hekken January 14, 2 | 2014-01-14 |
| Chair Grant 8,616,640 - van Hekken December 31, 2 | 2013-12-31 |
| Method of Fabricating a Chair App 20130241260 - van Hekken; Hendrik R. ; et al. | 2013-09-19 |
| Chair and a Method of Using the Chair App 20130221710 - Udagawa; Masamichi ; et al. | 2013-08-29 |
| Method of fabricating a chair Grant 8,505,186 - van Hekken , et al. August 13, 2 | 2013-08-13 |
| Office chair Grant 8,480,171 - Chadwick , et al. July 9, 2 | 2013-07-09 |
| Chair Having Moveable Tablet App 20120306240 - van Hekken; Hendrik R. | 2012-12-06 |
| Article of Furniture App 20110304183 - van Hekken; Hendrik R. | 2011-12-15 |
| Chair App 20110285191 - van Hekken; Hendrik R. | 2011-11-24 |
| Method of Fabricating a Chair App 20110101764 - van Hekken; Hendrik R. ; et al. | 2011-05-05 |
| Lumbar support Grant 7,887,131 - Chadwick , et al. February 15, 2 | 2011-02-15 |
| Office chair App 20060006715 - Chadwick; Donald T. ; et al. | 2006-01-12 |
| Height adjustment mechanism for a chair Grant 6,824,218 - van Hekken November 30, 2 | 2004-11-30 |
| Ergonomic utility cart Grant 6,767,019 - van Hekken July 27, 2 | 2004-07-27 |
| Ergonomic utility cart App 20030227150 - van Hekken, Hendrik R. | 2003-12-11 |
| Lounge chair Grant D434,233 - Frankel , et al. November 28, 2 | 2000-11-28 |
| Lounge chair Grant D430,973 - Frankel , et al. September 19, 2 | 2000-09-19 |
| Multi-adjustable armrest assembly Grant 6,076,892 - van Hekken , et al. June 20, 2 | 2000-06-20 |
| Multi-adjustable armrest assembly Grant 6,053,578 - van Hekken , et al. April 25, 2 | 2000-04-25 |
| Adjustable lumbar support Grant 5,791,733 - van Hekken , et al. August 11, 1 | 1998-08-11 |
| Composite foam chair cushion and method Grant 5,499,413 - Van Hekken March 19, 1 | 1996-03-19 |
| Chair cusion and upholstery assembly and method Grant 5,489,145 - Van Hekken February 6, 1 | 1996-02-06 |
| Chair fastening device Grant 5,297,851 - Van Hekken March 29, 1 | 1994-03-29 |
| Adjustable footrest for a chair Grant 5,011,227 - van Hekken , et al. April 30, 1 | 1991-04-30 |
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