CS

Cody L. Sewell

TW The Charles Machine Works: 13 patents #1 of 29Top 4%
📍 Perry, OK: #1 of 17 inventorsTop 6%
🗺 Oklahoma: #4 of 964 inventorsTop 1%
Overall (2017): #4,284 of 506,227Top 1%
13
Patents 2017

Issued Patents 2017

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D803273 Control panel bars 2017-11-21
9821953 Apparatus for sealing a vacuum tank door David A. Bural 2017-11-21
9803433 Dual member pipe joint for a dual member drill string Greg L. Slaughter, Jr. 2017-10-31
D800194 Sprocket with mud relief Brant Douglas Kukuk 2017-10-17
9765574 Dual-member pipe joint for a dual-member drill string Greg L. Slaughter, Jr. 2017-09-19
D796291 Microtrenching blade and tooth Michael C. Walgren 2017-09-05
D796292 Microtrenching blade and tooth Michael C. Walgren 2017-09-05
D795932 Tooth Brant Douglas Kukuk, Michael C. Walgren 2017-08-29
9739034 Vehicle with non-symmetrical drive members Brant Douglas Kukuk 2017-08-22
D794690 Sprocket with double mud relief Brant Douglas Kukuk 2017-08-15
9695573 Trenching system with hydraulically adjustable hub Michael C. Ruhl, David R. Bazzell, Vernon T. Stellman, Steven P. Seabolt, Andrew A. Schuermann 2017-07-04
9662599 Drilling fluid reclaimer Brant Douglas Kukuk 2017-05-30
9586635 Tracked vehicle 2017-03-07