Granted Patent
Utility
US 4,606,775 · App. 06/597,025
Automatic dishwasher in a dual functioning system
Inventors:
Ronald A. Robinson, William J. Boan, George D. Evans
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Apr 5, 1984
Inventors
Ronald A. Robinson
William J. Boan
George D. Evans
Assignee (at issue)
PUREX CO., LTD.
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.