Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Funnel device for draining liquids

Funnel device for draining liquids

US Patent 4665958 · Granted May 19, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Combination tube with golf ball2008
Electrostatic coalescer testing apparatus1996
Mixer assembly1996
Thermal condensation of polyhydric alcohols to form polyethercyclicpolyols1994