Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Core retainer for sidewall core tools

Core retainer for sidewall core tools

US Patent 4667753 · Granted May 26, 1987

Estimated economic value: $36,503,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for obtaining selected samples of formation fluids1987
Method and apparatus for obtaining selected samples of formation fluids1985
Pressure core barrel for the sidewall coring tool1984
Guide for sidewall coring bit assembly1984
Drill bit extension for sidewall corer1983
Wireline stabilization method and apparatus1981