Nese, Per I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nese, Per I..The latest application filed is for "cutting element structure for roller cone bit".
- Nese, Per I. - Calgary CA
- Nese; Per I. - Houston TX
- Nese; Per I. - Aberdeen GB
| Patent | Date |
|---|---|
| Cutting element structure for roller cone bit App 20050077091 - Butland, Richard ; et al. | 2005-04-14 |
| Engineered enhanced inserts for rock drilling bits Grant 6,484,826 - Anderson , et al. November 26, 2 | 2002-11-26 |
| Drill bit inserts with variations in thickness of diamond coating Grant 6,460,636 - Yong , et al. October 8, 2 | 2002-10-08 |
| Engineered enhanced inserts for rock drilling bits Grant 6,460,637 - Siracki , et al. October 8, 2 | 2002-10-08 |
| Engineered enhanced inserts for rock drilling bits Grant 6,199,645 - Anderson , et al. March 13, 2 | 2001-03-13 |
| Rock bit with an extended center jet Grant 5,853,055 - Siracki , et al. December 29, 1 | 1998-12-29 |
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