Inventor
HAYRYNEN KATHY L
US3 patents
Patents
3 patentsUS6799648B2Oct 5, 2004
Method of producing downhole drill bits with integral carbide studs
APPLIED PROCESS INC43 citations86
US5849114ADec 15, 1998
Method of forming plate-type track shoe
APPLIED PROCESS INC12 citations70
US7506705B2Mar 24, 2009
Method of producing downhole drill bits with integral carbide studs
APPLIED PROCESS INC3 citations56