Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for the selective skimming of a light liquid layer on a body of water

Apparatus for the selective skimming of a light liquid layer on a body of water

US Patent 4391708 · Granted Jul 5, 1983

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Waveguide with non-inclined radiating slots excited by flat metal plates1995
Patch-excited non-inclined radiating slot waveguide1992
Energy producing installation with internal combustion engine and turbine1989
Primary microwave source for a conical scanning antenna and an antenna containin1988
Supercharged diesel type apparatus for the generation of power1988
Multi-tandem free piston machine1987
Apparatus for selectively taking up a layer of pollutant from the surface of a b1986
Apparatus for selectively taking up a layer of pollutant from the surface of a b1986
Excitation device for a dual band ultra-high frequency corrugated source of revo1986
Device for selectively taking up a layer of light liquid from the surface of a s1985
Gas turbine power production unit including a free piston gas generator1984
Tandem machine with opposed free pistons1983