Knopf; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knopf; Michael.The latest application filed is for "mounting unit, caster wheel assembly and wheelchair".
- Knopf; Michael - Kaiserslautern DE
- Knopf; Michael - East Wenatchee WA
- Knopf; Michael - Dielheim DE
- Knopf; Michael - D elheim DE
- Knopf; Michael - Baden Wuerttemberg DE
| Patent | Date |
|---|---|
| Mounting unit, caster wheel assembly and wheelchair Grant 11,331,231 - Knopf May 17, 2 | 2022-05-17 |
| Wheelchair axle tube Grant D903,539 - Knopf , et al. December 1, 2 | 2020-12-01 |
| Pressure transducer for single-use containers Grant 10,584,309 - Fadell , et al. | 2020-03-10 |
| Mounting Unit, Caster Wheel Assembly And Wheelchair App 20200022854 - Knopf; Michael | 2020-01-23 |
| Backrest Assembly And Wheelchair Therewith App 20190365584 - Knopf; Michael | 2019-12-05 |
| Pressure Transducer App 20180223242 - Fadell; Paul R. ; et al. | 2018-08-09 |
| Wheelchair frame and wheelchair with cross-brace Grant 8,490,994 - Knopf July 23, 2 | 2013-07-23 |
| Wheelchair having pivoting backrest frame assembly Grant 8,328,215 - Knopf December 11, 2 | 2012-12-11 |
| Wheelchair comprising a foot support Grant 8,262,117 - Knopf , et al. September 11, 2 | 2012-09-11 |
| Wheelchair having height-adjustable axle mounts Grant 8,256,785 - Knopf September 4, 2 | 2012-09-04 |
| Wheelchair caster strut Grant D636,299 - Knopf April 19, 2 | 2011-04-19 |
| Wheelchair Frame and Wheelchair with Cross-Brace App 20110025014 - Knopf; Michael | 2011-02-03 |
| Caster Strut, Wheelchair Frame and Wheelchair App 20110018222 - Knopf; Michael | 2011-01-27 |
| Vertical axle tube with spacer Grant D631,403 - Knopf January 25, 2 | 2011-01-25 |
| Wheelchair frame Grant D627,271 - Knopf November 16, 2 | 2010-11-16 |
| Wheelchair Having Pivoting Backrest Frame Assembly App 20100194162 - Knopf; Michael | 2010-08-05 |
| Wheelchair Having Height-adjustable Axle Mounts App 20100194071 - Knopf; Michael | 2010-08-05 |
| Wheelchair Comprising A Foot Support App 20100090437 - Knopf; Michael ; et al. | 2010-04-15 |
| Wheelchair with two-stage tilt App 20080106060 - Knopf; Michael | 2008-05-08 |
| Foldable wheelchair and axle plate therefor Grant 7,360,781 - Schreiber , et al. April 22, 2 | 2008-04-22 |
| Adjustable wheel assembly Grant 7,353,566 - Scheiber , et al. April 8, 2 | 2008-04-08 |
| Foldable wheelchair and axle plate therefor App 20060087103 - Schreiber; Philip H. ; et al. | 2006-04-27 |
| Wheelchair and wheel mounting assembly therefore Grant 7,021,640 - Knopf , et al. April 4, 2 | 2006-04-04 |
| Rear wheel mount and optional suspension for wheelchair App 20060055143 - Schreiber; Philip H. ; et al. | 2006-03-16 |
| Wheelchair and wheel mounting assembly therefore App 20040155429 - Knopf, Michael ; et al. | 2004-08-12 |
| Adjustable wheel assembly App 20040003482 - Schreiber, Philip ; et al. | 2004-01-08 |
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