Granted Patent
Utility
US 5,909,170 · App. 08/730,647
Speed reducer with pressure sensor
Inventor:
Yehia El-Ibiary
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Oct 11, 1996
Inventor
Yehia El-Ibiary
Assignee (at issue)
Reliance Electric Industrial Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.