Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical scanning apparatus incorporating counter-rotation of elements about a common axis by a common driving source

Optical scanning apparatus incorporating counter-rotation of elements about a common axis by a common driving source

US Patent RE33228 · Granted Jun 5, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluid level control toggle valve device and method2012
Low friction traction drive assembly1992
Cutlery storage apparatus1986
Optical scanning apparatus incorporating counter-rotation of elements about a co1984
Optical scanning apparatus incorporating counter-rotation of elements about a co1984
Optical scanning apparatus incorporating counter-rotation of primary and seconda1983