Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9788699 | Liquid extraction cleaning device and method | Timothy J. Wall, Ann Marie Morrow, Phuong Le, Charles Michael Ostendorf, Schubert Pereira +8 more | 2017-10-17 |
| 9788700 | Liquid extraction cleaning device and method | Timothy J. Wall, Ann Marie Morrow, Phuong Le, Charles Michael Ostendorf, Schubert Pereira +8 more | 2017-10-17 |
| 9717386 | Liquid extraction cleaning device | Timothy J. Wall, Ann Marie Morrow, Phuong Le, Charles Michael Ostendorf, Schubert Pereira +8 more | 2017-08-01 |
| 9706893 | Liquid extraction cleaning device and method | Timothy J. Wall, Ann Marie Morrow, Phuong Le, Charles Michael Ostendorf, Schubert Pereira +8 more | 2017-07-18 |
| 9538893 | Liquid extraction cleaning device | Timothy J. Wall, Ann Marie Morrow, Phuong Le, Charles Michael Ostendorf, Schubert Pereira +8 more | 2017-01-10 |
| 9448807 | Automatic creation, deployment, and upgrade of disk images | Steffen Hees, Roland Seiffert, Stefan Letz, Jan-Bernd Themann | 2016-09-20 |
| 9282869 | Liquid extraction cleaning device and method | Timothy J. Wall, Ann Marie Morrow, Phuong Le, Charles Michael Ostendorf, Schubert Pereira +8 more | 2016-03-15 |
| D728874 | Liquid extraction cleaning device | Jason Tilk, Evan Spirk, Lindsey Tufts, Jr., Craig Saunders, Paul D. Stephens +3 more | 2015-05-05 |
| D727578 | Liquid extraction cleaning device | Jason Tilk, Evan Spirk, Lindsey Tufts, Jr., Craig Saunders, Paul D. Stephens +3 more | 2015-04-21 |
| 5659984 | Snow grooming device | — | 1997-08-26 |
| 5265949 | Steel crosspiece | — | 1993-11-30 |
| 5220965 | Vehicle for beach cleaning | — | 1993-06-22 |
| 5197211 | Vehicle for beach cleaning | — | 1993-03-30 |
| 4888891 | Levelling attachment | — | 1989-12-26 |
| 4738037 | Track maintenance vehicle with vertically adjustable track conditioner implement, particularly a snow tiller apparatus | — | 1988-04-19 |
| 4726129 | Snow tiller | — | 1988-02-23 |
| 4718183 | Snow tiller | — | 1988-01-12 |
| 4560303 | Apparatus for forming cross country skiing tracks in a snow covered surface | Hans Zambelli | 1985-12-24 |
| 4559725 | Rotary tiller for maintaining cross country ski trails | Erwin Wieland | 1985-12-24 |
| 4523398 | Track former for cross country ski tracks with means to move former to transport position | Horst Scheibel | 1985-06-18 |
| 4509768 | Vehicle with detachable implement | — | 1985-04-09 |