Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Self-centering holder for optical devices and the like

Self-centering holder for optical devices and the like

US Patent 4938489 · Granted Jul 3, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

XY positioning apparatus1991
High precision drive mechanism1990
Clamping mechanism1989
Tilting apparatus1989
Device for positioning an object1988