Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Card carrying microfilm and associated reading lens

Card carrying microfilm and associated reading lens

US Patent 4435912 · Granted Mar 13, 1984

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Continuous scanning engine with automatic protocol detection2025
Scanning engine with multiple perspectives2025
Device and method for training an image generator2024
Continuous scanning engine with automatic protocol detection2024
Self-aligning door stop2012
Card carrying microfilm and associated reading lens1985
Card carrying microfilm and associated reading lens and process of forming same1983