Spedale; Angelo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spedale; Angelo.The latest application filed is for "percussion drill bit with conical cutting elements".
- Spedale; Angelo - Cypress TX
| Patent | Date |
|---|---|
| Percussion drilling assembly and hammer bit with gage and outer row reinforcement Grant 9,605,485 - Swadi , et al. March 28, 2 | 2017-03-28 |
| Cutting Insert For Percussion Drill Bit App 20140182947 - Bhatia; Lokesh ; et al. | 2014-07-03 |
| Percussion Drill Bit With Conical Cutting Elements App 20140182939 - Bhatia; Lokesh ; et al. | 2014-07-03 |
| Percussion drilling assembly and hammer bit with gage and outer row reinforcement Grant 8,763,729 - Swadi , et al. July 1, 2 | 2014-07-01 |
| Percussion Drilling Assembly And Hammer Bit With Gage And Outer Row Reinforcement App 20130175096 - Swadi; Shantanu ; et al. | 2013-07-11 |
| Percussion drilling assembly and hammer bit with gage and outer row reinforcement Grant 8,387,725 - Swadi , et al. March 5, 2 | 2013-03-05 |
| Percussion Drilling Assembly and Hammer Bit with Gage and Outer Row Reinforcement App 20090255735 - Swadi; Shantanu ; et al. | 2009-10-15 |
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