Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronic lock system with occupancy block

Electronic lock system with occupancy block

US Patent 5670940 · Granted Sep 23, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for actuation of downhole sleeves and other devices2020
Safety critical control system that includes control logic or machine readable i2019
Method and apparatus for actuation of downhole sleeves and other devices2018
Adjustable universal screed guide/control joint clip system2018
Non-metallic slip assembly and related methods2017
Safety critical control system that includes control logic or machine readable i2017
Method and apparatus for actuation of downhole sleeves and other devices2016
Convertible multi-function downhole isolation tool and related methods2015
Non-metallic slip assembly and related methods2015
Adjustable universal screed guide/control joint clip system2015
Sport/pak/chair2010
Check-in station1999