CD

Christopher L. Drenth

LT Longyear Tm: 3 patents #1 of 11Top 10%
BI Bly Ip: 2 patents #3 of 8Top 40%
GP Globaltech Corporation Pty: 1 patents #3 of 6Top 50%
Overall (2018): #30,950 of 503,207Top 7%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10119344 Handling and recovery devices for tubular members and associated methods Jeff Hogan, Anthony Lachance 2018-11-06
10053973 Braking devices for drilling operations, and systems and methods of using same George Iondov, Martin Romeo Savoie 2018-08-21
10047581 Core barrel head assembly with an integrated sample orientation tool and system for using same Gordon Stewart, Khaled Hejleh 2018-08-14
10024117 Drill rod having internally projecting portions Jeffrey Hogan 2018-07-17
9932775 Drill rod having internally projecting portions Jeff Hogan 2018-04-03