Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sealing retaining ring assembly

Sealing retaining ring assembly

US Patent 4204690 · Granted May 27, 1980

Estimated economic value: $26,644,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wet connector1991
Wet connector1991
Downhole inspection system1990
Wet connector1990
Method and apparatus for performing operations in well tubing1983
Circulating valve for wells1982
Circulating valve for wells1982
Well system and method1982
Lock open mechanism for subsurface safety valve1982
Balanced area safety valve1982
Tubing retrievable surface controlled subsurface safety valve1980