Holtan; Paul D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Holtan; Paul D..The latest application filed is for "cart transporting apparatus".
- Holtan; Paul D. - Savage MN
- Holtan; Paul D - Savage MN
| Patent | Date |
|---|---|
| Cart Transporting Apparatus App 20150203140 - Holtan; Paul D. ; et al. | 2015-07-23 |
| Cart transporting apparatus Grant 8,870,211 - Holtan , et al. October 28, 2 | 2014-10-28 |
| Cart Transporting Apparatus App 20140008892 - Holtan; Paul D. ; et al. | 2014-01-09 |
| Hitch assembly Grant 7,857,342 - Holtan , et al. December 28, 2 | 2010-12-28 |
| Cart Transporting Apparatus App 20090267322 - Holtan; Paul D. ; et al. | 2009-10-29 |
| Push-pull cart collection device and conversion assembly Grant 7,571,914 - Holtan , et al. August 11, 2 | 2009-08-11 |
| Cart coupler assembly for cart collection machines Grant 7,549,651 - Holtan , et al. June 23, 2 | 2009-06-23 |
| Power-assisted cart retriever with attenuated power output Grant 7,493,979 - Johnson , et al. February 24, 2 | 2009-02-24 |
| Power-assisted Cart Retriever With Attenuated Power Output App 20080257618 - Johnson; Daniel T. ; et al. | 2008-10-23 |
| Power-assisted cart retriever with attenuated power output Grant 7,389,836 - Johnson , et al. June 24, 2 | 2008-06-24 |
| Wheelchair Transporter App 20070289787 - Wiff; James W. ; et al. | 2007-12-20 |
| Cart Coupler Assembly For Cart Collection Machines App 20070181352 - Holtan; Paul D. ; et al. | 2007-08-09 |
| Dual hitch assembly App 20070013157 - Wiff; James W. ; et al. | 2007-01-18 |
| Hitch Assembly App 20060273547 - Holtan; Paul D. ; et al. | 2006-12-07 |
| Wheelchair transporter App 20060243500 - Wiff; James W. ; et al. | 2006-11-02 |
| Push-pull cart collection device and conversion assembly App 20060197295 - Holtan; Paul D. ; et al. | 2006-09-07 |
| Cart coupler assembly for cart collection machines App 20050116431 - Holtan, Paul D. ; et al. | 2005-06-02 |
| Power-assisted cart retriever with attenuated power output App 20050098364 - Johnson, Daniel T. ; et al. | 2005-05-12 |
| Cart pulling vehicle with dual cable drums and dual torsion springs Grant 6,880,652 - Holtan , et al. April 19, 2 | 2005-04-19 |
| Cart mover App 20040256166 - Holtan, Paul D. ; et al. | 2004-12-23 |
| Cart pulling vehicle with dual cable drums and dual torsion springs App 20040245030 - Holtan, Paul D. ; et al. | 2004-12-09 |
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