Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical overhead projector for electronic images

Optical overhead projector for electronic images

US Patent 5260730 · Granted Nov 9, 1993

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Non-contact soilage detector and flashlight2020
Adjustable load restraint system2017
Packaging component and containment system particularly useful for packaging rad2004
Spectrometric device and method for recognizing atomic and molecular signatures1998
Apparatus for detecting fluorescence of a luminescent material1991
Apparatus for detecting fluorescence of a luminescent material1991
Apparatus for detecting fluorescence of a luminescent material1991
Apparatus for detecting fluorescence of a luminescent material1991
Opaque adapter for overhead projector1990
Optical projector for transparencies and opaques1990
Portable bar code scanning device and method1986
Picture framing cutter1985