Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Check with electrically conductive layer

Check with electrically conductive layer

US Patent 4231593 · Granted Nov 4, 1980

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Floating soft trigger for touch displays on electronic device2024
Vehicle alarm assembly2023
Gesture configurable floating soft trigger for touch displays on data-capture el2023
Composite joint optimization2020
General secretory pathway (GSP) mutant listeria SPP., and methods for making and2020
Floating soft trigger for touch displays on an electronic device with a scanning2020
Portable terminal2018
Eye level viewfinder and three dimensional virtual reality viewing device and me2016
Glare blocking camcorder/camera stabilizing eye level viewfinder device and meth2014
Glare blocking camcorder/camera stabilizing eye level viewfinder device and meth2013
Heat transfer system with supracritical fluid2003
Medical syringe with needle-retracting mechanism1993