Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and means for optical inspection of the interior surface of tubing

Method and means for optical inspection of the interior surface of tubing

US Patent 4317632 · Granted Mar 2, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Density detection using discrete photon counting2003
Density detection using real time discrete photon counting for fast moving targe2003
Density detection using discrete photon counting2001
Needle array and method of introducing biological substances into living cells u1995
Dual detector lidar system and method1993