Truhan, Jr.; John Jay
Patent Applications and Registrations
Patent applications and USPTO patent grants for Truhan, Jr.; John Jay.The latest application filed is for "pump with wear-resistant barrel and plunger having coating support".
- Truhan, Jr.; John Jay - Peoria IL
| Patent | Date |
|---|---|
| Pump with wear-resistant barrel and plunger having coating support Grant 10,393,111 - Stockner , et al. A | 2019-08-27 |
| Pump with plunger having tribological coating Grant 9,909,582 - Campion , et al. March 6, 2 | 2018-03-06 |
| Pump With Wear-resistant Barrel And Plunger Having Coating Support App 20170096998 - STOCKNER; Alan Ray ; et al. | 2017-04-06 |
| Pump With Plunger Having Tribological Coating App 20160222959 - CAMPION; Robert Michael ; et al. | 2016-08-04 |
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