Koep; Erik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koep; Erik.The latest application filed is for "methods to make ceramic proppants".
- Koep; Erik - Houston TX
| Patent | Date |
|---|---|
| Proppants and methods of making the same Grant 9,975,813 - Koep , et al. May 22, 2 | 2018-05-22 |
| Methods To Make Ceramic Proppants App 20170275525 - KOEP; Erik ; et al. | 2017-09-28 |
| Proppants and Methods of Making the Same App 20160376199 - Koep; Erik ; et al. | 2016-12-29 |
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