Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of oil recovery by thermal mining

Method of oil recovery by thermal mining

US Patent 4201420 · Granted May 6, 1980

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of mining an oil-bearing bed with bottom water1983
Method of thermal-mine recovery of oil and fluent bitumens1980