Herman; John J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Herman; John J..The latest application filed is for "gouging cutter structure and drill bit made therewith".
- Herman; John J. - Cypress County CA
- Herman; John J. - Airdrie CA
- Herman; John J. - Ft. Washington PA
| Patent | Date |
|---|---|
| Gouging Cutter Structure And Drill Bit Made Therewith App 20160084010 - Beaton; Timothy P. ; et al. | 2016-03-24 |
| Cutting element structure for roller cone bit Grant 7,152,701 - Butland , et al. December 26, 2 | 2006-12-26 |
| Cutting element structure for roller cone bit App 20050077091 - Butland, Richard ; et al. | 2005-04-14 |
| Method for interlock tracing for discrete devices in a process control system Grant 5,339,237 - Mody , et al. August 16, 1 | 1994-08-16 |
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