Campbell; Sean Patrick
Patent Applications and Registrations
Patent applications and USPTO patent grants for Campbell; Sean Patrick.The latest application filed is for "profile selective system for downhole tools".
- Campbell; Sean Patrick - DeWinton CA
- Campbell; Sean Patrick - Airdrie CA
- Campbell; Sean Patrick - Airdire CA
| Patent | Date |
|---|---|
| Profile selective system for downhole tools Grant 10,563,480 - Campbell , et al. Feb | 2020-02-18 |
| Profile Selective System for Downhole Tools App 20170350215 - Campbell; Sean Patrick ; et al. | 2017-12-07 |
| Profile selective system for downhole tools Grant 9,739,117 - Campbell , et al. August 22, 2 | 2017-08-22 |
| Apparatus and method for fracturing a well Grant 9,611,727 - Campbell , et al. April 4, 2 | 2017-04-04 |
| Profile Selective System For Downhole Tools App 20150060076 - CAMPBELL; Sean Patrick ; et al. | 2015-03-05 |
| Apparatus and method for fracturing a well Grant 8,944,169 - Campbell February 3, 2 | 2015-02-03 |
| Apparatus and Method for Fracturing a Well App 20130168098 - Campbell; Sean Patrick ; et al. | 2013-07-04 |
| Apparatus And Method For Fracturing A Well App 20130161015 - CAMPBELL; Sean Patrick | 2013-06-27 |
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