Spoelhof; Mark William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spoelhof; Mark William.The latest application filed is for "seating arrangement".
- Spoelhof; Mark William - Grand Rapids MI
- Spoelhof; Mark William - East Grand Rapids MI
| Patent | Date |
|---|---|
| Seating arrangement Grant 11,324,325 - Ludwig , et al. May 10, 2 | 2022-05-10 |
| Seating arrangement Grant 11,259,637 - Ludwig , et al. March 1, 2 | 2022-03-01 |
| Seating arrangement Grant D932,203 - Ludwig , et al. October 5, 2 | 2021-10-05 |
| Seating Arrangement App 20210052078 - Ludwig; James N. ; et al. | 2021-02-25 |
| Seating arrangement Grant 10,575,648 - Ludwig , et al. | 2020-03-03 |
| Seating Arrangement App 20190133327 - Ludwig; James N. ; et al. | 2019-05-09 |
| Personal workspace assembly Grant 10,233,659 - Holdredge , et al. | 2019-03-19 |
| Seating arrangement Grant 10,194,750 - Ludwig , et al. Fe | 2019-02-05 |
| Seating arrangement Grant 10,021,984 - Ludwig , et al. July 17, 2 | 2018-07-17 |
| Seating shell Grant D821,793 - Ludwig , et al. July 3, 2 | 2018-07-03 |
| Seating Arrangement App 20180125246 - Ludwig; James Nolan ; et al. | 2018-05-10 |
| Seating Arrangement App 20180125245 - Ludwig; James Nolan ; et al. | 2018-05-10 |
| Seating Arrangement App 20180027973 - Ludwig; James N. ; et al. | 2018-02-01 |
| Seating shell Grant D808,187 - Ludwig , et al. January 23, 2 | 2018-01-23 |
| Chair Grant D804,841 - Ludwig , et al. December 12, 2 | 2017-12-12 |
| Chair Grant D804,839 - Ludwig , et al. December 12, 2 | 2017-12-12 |
| Chair Grant D804,876 - Ludwig , et al. December 12, 2 | 2017-12-12 |
| Chair Grant D804,840 - Ludwig , et al. December 12, 2 | 2017-12-12 |
| Chair Grant D804,875 - Ludwig , et al. December 12, 2 | 2017-12-12 |
| Chair Grant D804,209 - Ludwig , et al. December 5, 2 | 2017-12-05 |
| Chair Grant D802,951 - Ludwig , et al. November 21, 2 | 2017-11-21 |
| Podium Grant D799,869 - Yoo , et al. October 17, 2 | 2017-10-17 |
| Podium Grant D794,363 - Yoo , et al. August 15, 2 | 2017-08-15 |
| Table leg Grant D792,138 - Yoo , et al. July 18, 2 | 2017-07-18 |
| Personal workspace assembly Grant 9,622,570 - Holdredge , et al. April 18, 2 | 2017-04-18 |
| Table top Grant D778,653 - Spoelhof , et al. February 14, 2 | 2017-02-14 |
| Portable worksurface Grant D770,459 - Yoo , et al. November 1, 2 | 2016-11-01 |
| Seating Arrangement App 20160296026 - Ludwig; James Nolan ; et al. | 2016-10-13 |
| Personal workspace furniture Grant D758,776 - McKenna , et al. June 14, 2 | 2016-06-14 |
| Personal workspace furniture Grant D758,777 - McKenna , et al. June 14, 2 | 2016-06-14 |
| Personal workspace furniture Grant D758,115 - McKenna , et al. June 7, 2 | 2016-06-07 |
| Worksurface assembly with personal carry item storage shelf Grant 8,499,698 - Youngs , et al. August 6, 2 | 2013-08-06 |
| Seating unit with headrest Grant D680,771 - Spoelhof , et al. April 30, 2 | 2013-04-30 |
| Worksurface Assembly With Personal Carry Item Storage Shelf App 20120266784 - Youngs; Bradley D. ; et al. | 2012-10-25 |
| Seating unit Grant D657,967 - Spoelhof , et al. April 24, 2 | 2012-04-24 |
| Armrest Grant D657,170 - Spoelhof , et al. April 10, 2 | 2012-04-10 |
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