Greenfield Mfg. Co. Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Greenfield Mfg. Co. Inc..The latest application filed is for "top beam clamp".
- Greenfield Mfg. Co. Inc. - Philadelphia PA
- GREENFIELD MFG CO INC - PHILADELPHIA PA
| Patent | Date |
|---|---|
| Top beam clamp Grant 8,882,056 - Greenfield November 11, 2 | 2014-11-11 |
| Top Beam Clamp App 20130214098 - GREENFIELD; ELLIOTT | 2013-08-22 |
| Threaded flange plate for hanger rod App 20130206927 - GREENFIELD; ELLIOTT | 2013-08-15 |
| Threaded brackets for hanger rod App 20130126681 - GREENFIELD; ELLIOTT | 2013-05-23 |
| Wedge Anchor Having Female Threads And Tightening Nut App 20120263553 - GREENFIELD; ELLIOTT | 2012-10-18 |
| Touchless Hand Gesture Device Controller App 20080256494 - GREENFIELD; ELLIOTT | 2008-10-16 |
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