Mauer; James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mauer; James.The latest application filed is for "portable backpack feeder apparatus".
- Mauer; James - Racine WI
- Mauer; James - Minnetonka MN
| Patent | Date |
|---|---|
| Portable backpack feeder apparatus Grant 9,675,061 - Mauer June 13, 2 | 2017-06-13 |
| Portable Backpack Feeder Apparatus App 20150076257 - Mauer; James | 2015-03-19 |
| Batting aid device having automatic ball feed Grant 8,113,970 - Mauer , et al. February 14, 2 | 2012-02-14 |
| Adjustable length training bat Grant 7,794,340 - Mauer , et al. September 14, 2 | 2010-09-14 |
| Batting Aid Device Having Automatic Ball Feed App 20090227401 - Mauer; Donald ; et al. | 2009-09-10 |
| Adjustable Length Training Bat App 20070173357 - Mauer; Donald ; et al. | 2007-07-26 |
| Batting aid device App 20060003857 - Mauer; Donald ; et al. | 2006-01-05 |
| Batting aid device Grant 6,974,396 - Mauer , et al. December 13, 2 | 2005-12-13 |
| Batting aid device App 20040087390 - Mauer, Donald ; et al. | 2004-05-06 |
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