Irwin; Robert F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Irwin; Robert F..The latest application filed is for "control motion hinge with torsion spring".
- Irwin; Robert F. - Cumming GA
- Irwin; Robert F. - Gainesville GA US
- Irwin; Robert F. - Alpharetta GA
- Irwin; Robert F. - Nashua NH
| Patent | Date |
|---|---|
| Control motion hinge with torsion spring Grant 8,671,521 - Irwin March 18, 2 | 2014-03-18 |
| Control motion hinge Grant 8,393,056 - Irwin March 12, 2 | 2013-03-12 |
| Control Motion Hinge With Torsion Spring App 20110271485 - Irwin; Robert F. | 2011-11-10 |
| Control Motion Hinge App 20110271484 - Irwin; Robert F. | 2011-11-10 |
| Solenoid valve and method for making same Grant 6,684,896 - Weiss , et al. February 3, 2 | 2004-02-03 |
| Solenoid valve and method for making same App 20030155022 - Weiss, Andreas A. ; et al. | 2003-08-21 |
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