Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for installation in wells

Apparatus for installation in wells

US Patent 4413958 · Granted Nov 8, 1983

Estimated economic value: $4,553,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device and method for measuring and adjusting the slope of a surface2015
Device and method for measuring and adjusting the slope of a surface2013
Invalid bath1997