Depault; Marcel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Depault; Marcel.The latest application filed is for "soil working apparatus".
- Depault; Marcel - St-Simon-de-Bagot N/A CA
- Depault; Marcel - Co. Shefford CA
| Patent | Date |
|---|---|
| Soil working apparatus Grant 10,045,471 - Depault August 14, 2 | 2018-08-14 |
| Soil Working Apparatus App 20160198620 - DEPAULT; Marcel | 2016-07-14 |
| Apparatus for mixing and pumping manure slurries Grant 8,939,637 - Depault January 27, 2 | 2015-01-27 |
| Apparatus For Mixing And Pumping Manure Slurries App 20120257988 - DEPAULT; Marcel | 2012-10-11 |
| Distributor for liquid manure and the like Grant 7,497,388 - Depault March 3, 2 | 2009-03-03 |
| Soil working apparatus App 20070125561 - Depault; Marcel | 2007-06-07 |
| Distributor for liquid manure and the like App 20050242213 - Depault, Marcel | 2005-11-03 |
| Hitch assembly Grant 6,942,237 - Depault September 13, 2 | 2005-09-13 |
| Method and apparatus for spreading a liquid slurry Grant 5,357,883 - Depault October 25, 1 | 1994-10-25 |
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