Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dynamic liquid level indicator

Dynamic liquid level indicator

US Patent 4949069 · Granted Aug 14, 1990

Estimated economic value: $438,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle horn with electronic solid state energizing circuit1994
Method and apparatus for adjusting vehicle horns1993
Method of adjusting an electric horn air gap1989