Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Stack of cards representing dice and backgammon game

Stack of cards representing dice and backgammon game

US Patent 4355812 · Granted Oct 26, 1982

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Clutch assembly and related systems and methods2025
Clutch assembly and related systems and methods2024
Drilling apparatus and method for use with rotating drill pipe2024
LED light2023
Method and apparatus for generating fluid pressure pulses of adjustable amplitud2021
Rolling weight deflectometer2016
System for measuring ambient pressure and temperature1991
Dye spring protection system1987
Apparatus and method of extrusion1987
Solar heater with bondless honeycomb heat trap1982
Solar heater with integral heat trap glazing1982
Solar air heater1981