Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical touchpad system and waveguide for use therein

Optical touchpad system and waveguide for use therein

US Patent 8031186 · Granted Oct 4, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical touchpad with three-dimensional position determination2012
Optical touch pad with multilayer waveguide2011