Granted Patent
Utility
US 5,501,636 · App. 08/179,164
Rotary machine system having hollow tube shaft and plural output shafts
Inventors:
Jeffrey S. Janke, Ronald L. Parkins
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Jan 10, 1994
Inventors
Jeffrey S. Janke
Ronald L. Parkins
Assignee (at issue)
Woods Equipment 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.