Smith; Gregory Earl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smith; Gregory Earl.The latest application filed is for "mine roof bolt assembly".
- Smith; Gregory Earl - Lebanon OH US
| Patent | Date |
|---|---|
| Spherical, flanged washer Grant D769,708 - Smith October 25, 2 | 2016-10-25 |
| Tensile testing apparatus Grant 9,188,520 - Smith November 17, 2 | 2015-11-17 |
| Mine roof bolt assembly Grant 8,894,328 - Zeitler , et al. November 25, 2 | 2014-11-25 |
| Mine Roof Bolt Assembly App 20140099167 - Zeitler; Louie ; et al. | 2014-04-10 |
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