Granted Patent
Utility
US 6,642,709 · App. 10/034,272
Signal wheel for generating rotational position signal
Inventors:
Rudy J. Heimann, Jr., Keith Fishburn, Michael G. Nejman
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Dec 27, 2001
Inventors
Rudy J. Heimann, Jr.
Keith Fishburn
Michael G. Nejman
Assignee (at issue)
A.J. Rose Manufacturing Co.
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.