Granted Patent
Utility
US 4,025,830 · App. 05/546,559
Motor control and web material drive system
Inventor:
Dany Paul Delaporte
Patented Case
View Patent ↗
Granted: May 24, 1977
Filed: Feb 3, 1975
Inventor
Dany Paul Delaporte
Assignee (at issue)
Computer Peripherals Inc.
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.