PD

Patrick R. Derkacz

EE Evolution Engineering: 3 patents #3 of 21Top 15%
📍 Calgary, CA: #46 of 622 inventorsTop 8%
Overall (2021): #68,086 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11105159 Torsion resistant gap sub Luke Anthony Stack, Aaron W. Logan, Justin C. Logan, Mojtaba Kazemi Miraki, Gavin Gaw-Wae Lee +3 more 2021-08-31
11085247 Securing means for in-tubing probe retainer Luke Anthony Stack, Aaron W. Logan, Justin C. Logan, Kurtis West, Robert A. Harris 2021-08-10
10934784 Seal and sacrificial components for a drill string Justin C. Logan, Aaron W. Logan, Angelica J. B. Francoeur, Jason B. Wackett, Danick R. J. Normandeau +1 more 2021-03-02