Inventor
BIRD JAY S
US12 patents
⚠️ This page may combine multiple inventors who share the name “BIRD JAY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRESSER IND
8 patentsUS5518077AMay 21, 1996
Rotary drill bit with improved cutter and seal protection
DRESSER IND169 citations98
US5452771ASep 26, 1995
Rotary drill bit with improved cutter and seal protection
DRESSER IND167 citations98
US5429200AJul 4, 1995
Rotary drill bit with improved cutter
DRESSER IND107 citations97
US5641029AJun 24, 1997
Rotary cone drill bit modular arm
DRESSER IND71 citations95
US5579856ADec 3, 1996
Gage surface and method for milled tooth cutting structure
DRESSER IND72 citations95
US4814234AMar 21, 1989
Surface protection method and article formed thereby
DRESSER IND57 citations95
US4938991AJul 3, 1990
Surface protection method and article formed thereby
DRESSER IND53 citations92
USD372253SJul 30, 1996
Support arm and rotary cone for modular drill bit
DRESSER IND14 citations72