Granted Patent
Utility
US 4,570,010 · App. 06/478,128
Product
Inventors:
Fred A. Stuber, George H. Temme
Patented Case
View Patent ↗
Granted: Feb 11, 1986
Filed: Mar 23, 1983
Inventors
Fred A. Stuber
George H. Temme
Assignee (at issue)
The Upjohn 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.