Inventor

ROSS JEFFERY T

US2 patents

⚠️ This page may combine multiple inventors who share the name “ROSS JEFFERY T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JONES MARK L

1 patent

US8336649B2Dec 25, 2012

Drill bit for earth boring

JONES MARK L7 citations79

NEWTECH DRILLING PRODUCTS LLC

1 patent

US9422771B2Aug 23, 2016

Reverse circulation bit assembly

NEWTECH DRILLING PRODUCTS LLC0 citations30