Inventor

MEYERS JOHN ADAM

US2 patents

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

HAWLEY GREGORY DEE

1 patent

US7117939B1Oct 10, 2006

Percussion hammer bit retainer apparatus

HAWLEY GREGORY DEE41 citations80

SMITH INTERNAT

1 patent

US6918455B2Jul 19, 2005

Drill bit with large inserts

SMITH INTERNAT11 citations70