Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lightweight integral pup joint with split female sub

Lightweight integral pup joint with split female sub

US Patent 4634154 · Granted Jan 6, 1987

Estimated economic value: $3,249,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Preformed stabilizers useful for the production of polymer polyols and polymer p2014
System for accelerating relief valve opening2013
Data backup system having a flexible restore architecture2009
Restoring multiple work items simultaneously from backup and data restore2004
Data backup system having independent data restore execution2004
Microcellular elastomers with improved processability and properties1999
Pour-in-place flexible polyurethane foam articles1992
Polyurethane foam with low vinyl-staining tendencies1990
Process for the manufacture of low density, flexible polyurethane foams1989
Flame retarded high modulus polyurethane elastomers and method of making same1986
Tool head assembly1986
Stern to bow offshore loading system1983