Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for use in degasification of subterranean mineral deposits

Process for use in degasification of subterranean mineral deposits

US Patent 4273193 · Granted Jun 16, 1981

Estimated economic value: $5,786,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bearing guided ferrofluid seal and seal carrier2003
Cordless battery charger1989
Method for loading coal into railroad cars1984