Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Portable electronic therapy device with capacitive circular touchpad

Portable electronic therapy device with capacitive circular touchpad

US Patent D593684 · Granted Jun 2, 2009

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pen turret control system1989
Plotter pen presence and type identification system1989
Pen plotter pen type identification system1988
Pen turret control system1987
Plotter pen1985