Kosovich; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kosovich; John.The latest application filed is for "drill bits".
- Kosovich; John - Shannon IE
- Kosovich; John - Ennis IE
- Kosovich; John - Cahercalla IE
- Kosovich; John - Auckland N/A NZ
- Kosovich; John - US
- Kosovich; John - Howick NZ
| Patent | Date |
|---|---|
| Multi-indenter hammer drill bits and method of fabricating Grant 11,111,729 - Kosovich September 7, 2 | 2021-09-07 |
| Multi-accumulator arrangement for hydraulic percussion mechanism Grant 10,876,359 - Purcell , et al. December 29, 2 | 2020-12-29 |
| Drill rod for percussion drill tool Grant 10,808,476 - Purcell , et al. October 20, 2 | 2020-10-20 |
| Drill Bits App 20200080384 - KOSOVICH; John | 2020-03-12 |
| Multi-accumulator Arrangement For Hydraulic Percussion Mechanism App 20160369565 - PURCELL; Joseph ; et al. | 2016-12-22 |
| Drill Rod For Percussion Drill Tool App 20160230485 - PURCELL; Joseph ; et al. | 2016-08-11 |
| Rock crushing apparatus Grant 9,126,203 - Kosovich September 8, 2 | 2015-09-08 |
| Drilling apparatus Grant 8,893,827 - Kosovich November 25, 2 | 2014-11-25 |
| Drilling apparatus Grant 8,887,835 - Kosovich November 18, 2 | 2014-11-18 |
| Rock Crushing Apparatus App 20130092772 - Kosovich; John | 2013-04-18 |
| Drilling Apparatus App 20120247839 - Kosovich; John | 2012-10-04 |
| Drilling Apparatus App 20120061142 - Kosovich; John | 2012-03-15 |
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