Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Underwater propulsion unit

Underwater propulsion unit

US Patent 4220110 · Granted Sep 2, 1980

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System for pin-point application of a removable conformal coating1996
Method and apparatus for applying chemicals to weed and plants1985
Wick apparatus for applying chemicals to weeds or plants1981
Wick device for applying chemicals to weeds or plants1981
Compression fitting for a weed-killing wick applicator1981
Method and apparatus for applying chemicals to weeds and plants1980