Spatz; Edward C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spatz; Edward C..The latest application filed is for "polycrystalline diamond radial bearing".
- Spatz; Edward C. - Spring TX
- Spatz; Edward C. - San Marcos TX US
- Spatz; Edward C. - Houston TX
| Patent | Date |
|---|---|
| Polycrystalline Diamond Radial Bearing App 20220213925 - Miess; David P. ; et al. | 2022-07-07 |
| Sucker Rod Couplings And Tool Joints With Polycrystalline Diamond Elements App 20220178214 - Reese; Michael R. ; et al. | 2022-06-09 |
| Downhole Drilling Tool With A Polycrystalline Diamond Bearing App 20220170322 - Prevost; Gregory ; et al. | 2022-06-02 |
| Continuous Diamond Surface Bearings For Sliding Engagement With Metal Surfaces App 20220145933 - Prevost; Gregory ; et al. | 2022-05-12 |
| Diamond Surface Bearings For Sliding Engagement With Metal Surfaces App 20220145934 - Prevost; Gregory ; et al. | 2022-05-12 |
| Polycrystalline diamond radial bearing Grant 11,242,891 - Miess , et al. February 8, 2 | 2022-02-08 |
| Downhole drilling tool with a polycrystalline diamond bearing Grant 11,187,040 - Prevost , et al. November 30, 2 | 2021-11-30 |
| Mechanical force breaker Grant 11,111,978 - Prevost , et al. September 7, 2 | 2021-09-07 |
| Directional drilling assembly Grant D920,072 - Spatz , et al. May 25, 2 | 2021-05-25 |
| Directional drilling assembly Grant D920,070 - Spatz , et al. May 25, 2 | 2021-05-25 |
| Directional drilling assembly Grant D920,071 - Spatz , et al. May 25, 2 | 2021-05-25 |
| Directional drilling assembly Grant D919,397 - Spatz , et al. May 18, 2 | 2021-05-18 |
| Polycrystalline Diamond Radial Bearing App 20210131486 - Miess; David P. ; et al. | 2021-05-06 |
| Polycrystalline diamond thrust bearing and element thereof Grant 10,760,615 - Miess , et al. Sep | 2020-09-01 |
| Polycrystalline diamond radial bearing Grant 10,738,821 - Miess , et al. A | 2020-08-11 |
| Directional drilling assembly Grant D889,231 - Spatz , et al. | 2020-07-07 |
| Directional drilling assembly Grant D877,780 - Spatz , et al. | 2020-03-10 |
| Downhole Drilling Tool With A Polycrystalline Diamond Bearing App 20200063498 - Prevost; Gregory ; et al. | 2020-02-27 |
| Directional drilling assembly Grant D875,145 - Spatz , et al. Feb | 2020-02-11 |
| Directional drilling assembly Grant D875,146 - Spatz , et al. Feb | 2020-02-11 |
| Directional drilling assembly Grant D875,144 - Spatz , et al. Feb | 2020-02-11 |
| Directional drilling assembly Grant D874,234 - Spatz , et al. Fe | 2020-02-04 |
| Directional drilling assembly Grant D874,235 - Spatz , et al. Fe | 2020-02-04 |
| Directional drilling assembly Grant D874,236 - Spatz , et al. Fe | 2020-02-04 |
| Directional drilling assembly Grant D874,237 - Spatz , et al. Fe | 2020-02-04 |
| Polycrystalline Diamond Thrust Bearing And Element Thereof App 20200032846 - MIESS; DAVID P. ; et al. | 2020-01-30 |
| Polycrystalline Diamond Radial Bearing App 20200032841 - MIESS; DAVID P. ; et al. | 2020-01-30 |
| Directional drilling assembly Grant D863,919 - Spatz , et al. Oc | 2019-10-22 |
| Mechanical Force Breaker App 20190211896 - Prevost; Gregory ; et al. | 2019-07-11 |
| Method for completing a non-vertical portion of a subterranean well bore Grant 4,915,172 - Donovan , et al. April 10, 1 | 1990-04-10 |
| Gravel packing apparatus and method Grant 4,858,691 - Ilfrey , et al. August 22, 1 | 1989-08-22 |
| Method and apparatus for completing a non-vertical portion of a subterranean well bore Grant 4,856,591 - Donovan , et al. August 15, 1 | 1989-08-15 |
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