Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telephone adaptor for telephone sets

Telephone adaptor for telephone sets

US Patent 5283825 · Granted Feb 1, 1994

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Game apparatus with projectiles2012
Game apparatus2012
Game apparatus2010
Puzzle2001
System and method for motivating and reinforcing learning using a reward based l2000
Joystick adapter1999
Sculpture puzzle1998
Sculpture puzzle1997