Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Diamino compounds and methods for preparing them

Diamino compounds and methods for preparing them

US Patent 5663440 · Granted Sep 2, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power supply device and method for providing power supply device2022
Auxiliary power supply device and electric vehicle2022
Cup holder2019
Lifting container holder2018
Liftable container holder2017
Program and base station apparatus2017
Wireless communication system, wireless communication method, mobile station dev2017
Wire harness2017
Communication system, switch, control apparatus, packet processing method, and p2017
Sensor with foamed rubber sealing member mounted to circuit board2017
Wire harness2017
Lid opening/closing mechanism2017