Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Instrument for surveying the depth and volume of oil and brine in a static fluid column of an oil well

Instrument for surveying the depth and volume of oil and brine in a static fluid column of an oil well

US Patent 6427529 · Granted Aug 6, 2002

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Scrubber for an oil-only recovery apparatus2000
Oil recovery apparatus1993
Apparatus for the diacritic cracking of hydrocarbon feeds for the selective prod1981