Inventor
EHLINGER JEFFRY C
US6 patents
⚠️ This page may combine multiple inventors who share the name “EHLINGER JEFFRY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LYNCH DAVIS INC
5 patentsUS5024273AJun 18, 1991
Cementing apparatus and method
LYNCH DAVIS INC176 citations97
US6679336B2Jan 20, 2004
Multi-purpose float equipment and method
LYNCH DAVIS INC90 citations95
US5027894AJul 2, 1991
Through the tubing bridge plug
LYNCH DAVIS INC56 citations95
US6401824B1Jun 11, 2002
Well completion convertible float shoe/collar
LYNCH DAVIS INC46 citations94
US5411095AMay 2, 1995
Apparatus for cementing a casing string
LYNCH DAVIS INC81 citations94