Granted Patent
Utility
US 4,696,402 · App. 06/713,554
Easy-open, individual unit dispensing package
Inventors:
Charles H. Harmon, Thomas F. Ward, Robert W. Zimmermann
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: Mar 19, 1985
Inventors
Charles H. Harmon
Thomas F. Ward
Robert W. Zimmermann
Assignee (at issue)
Rayovac Corporation
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.