Malcolm; Andrew D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Malcolm; Andrew D..The latest application filed is for "downhole shock assembly and method of using same".
- Malcolm; Andrew D. - Edmonton CA
| Patent | Date |
|---|---|
| Downhole shock assembly and method of using same Grant 9,593,547 - Malcolm , et al. March 14, 2 | 2017-03-14 |
| Downhole Shock Assembly And Method Of Using Same App 20150034387 - MALCOLM; Andrew D. ; et al. | 2015-02-05 |
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