Inventor
HAVLINEK KENNETH
US4 patents
⚠️ This page may combine multiple inventors who share the name “HAVLINEK KENNETH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GAS RES INST
3 patentsUS5779085AJul 14, 1998
Expandable pin plug for automated use
GAS RES INST88 citations93
US5687806ANov 18, 1997
Method and apparatus for drilling with a flexible shaft while using hydraulic assistance
GAS RES INST67 citations91
US5746279AMay 5, 1998
Method and apparatus for changing bits while drilling with a flexible shaft
GAS RES INST37 citations88