Inventor
BELL MERLE L
US7 patents
⚠️ This page may combine multiple inventors who share the name “BELL MERLE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GREENE TWEED INC
4 patentsUS6318729B1Nov 20, 2001
Seal assembly with thermal expansion restricter
GREENE TWEED INC85 citations93
US6598672B2Jul 29, 2003
Anti-extrusion device for downhole applications
GREENE TWEED INC99 citations92
US5603511AFeb 18, 1997
Expandable seal assembly with anti-extrusion backup
GREENE TWEED INC78 citations89
US6173964B1Jan 16, 2001
Seal assembly with backup elements having coil springs positioned therein
GREENE TWEED INC39 citations86