Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Threaded joint for well casing and tubing

Threaded joint for well casing and tubing

US Patent 4384737 · Granted May 24, 1983

Estimated economic value: $3,381,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cathode housing suspension of an electron beam device2015
Electron-beam device2015
X-ray tube with an anode insulation element for liquid cooling and a receptacle 2012
Metal panel and mounting structure1982
Noise barrier wall or building panel and mounting assembly1981