Granted Patent
Utility
US 4,592,737 · App. 06/738,819
Torque sensing drive
Inventor:
Andre G. J. Dhont
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: May 23, 1985
Inventor
Andre G. J. Dhont
Assignee (at issue)
Sperry Corp.
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.