Fiegener; John Darin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fiegener; John Darin.The latest application filed is for "rope grip slip-knot device".
- Fiegener; John Darin - Marblehead MA
- Fiegener, John Darin - 24 Jersey Street Marblehead MA
| Patent | Date |
|---|---|
| Rope grip slip-knot device Grant 8,245,360 - Stafford , et al. August 21, 2 | 2012-08-21 |
| Rope grip slip-knot device Grant D617,629 - Stafford , et al. June 15, 2 | 2010-06-15 |
| Rope Grip Slip-Knot Device App 20100058561 - Stafford; Arthur ; et al. | 2010-03-11 |
| Toy with memory and USB Ports App 20090137323 - Fiegener; John Darin ; et al. | 2009-05-28 |
| Level Putting Device App 20050148403 - Fiegener, John Darin ; et al. | 2005-07-07 |
| Laser putting device Grant 6,875,122 - Collins , et al. April 5, 2 | 2005-04-05 |
| Laser Putting Device App 20040033842 - Collins, William Russell ; et al. | 2004-02-19 |
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