Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Black glass shield and method for absorbing stray light for image intensifiers

Black glass shield and method for absorbing stray light for image intensifiers

US Patent 4406973 · Granted Sep 27, 1983

Estimated economic value: $859,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of manufacturing a photocathode for an image intensifier tube1980