Birch; Frank J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Birch; Frank J..The latest application filed is for "non-conductive roller assembly".
- Birch; Frank J. - Pawtucket RI
| Patent | Date |
|---|---|
| Non-conductive roller assembly Grant 9,447,900 - Birch , et al. September 20, 2 | 2016-09-20 |
| Non-conductive Roller Assembly App 20140339375 - Birch; Frank J. ; et al. | 2014-11-20 |
| Mechanical elbow clamp Grant 8,646,732 - Birch February 11, 2 | 2014-02-11 |
| Alloy insert clamp Grant 8,313,065 - Birch November 20, 2 | 2012-11-20 |
| Alloy Insert Clamp App 20110278402 - Birch; Frank J. | 2011-11-17 |
| Mechanical Elbow Clamp App 20110025041 - Birch; Frank J. | 2011-02-03 |
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