Granted Patent
Utility
US 4,451,941 · App. 06/486,238
Toilet bowl sanitizer dispenser
Inventor:
James R. Gray
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Apr 18, 1983
Inventor
James R. Gray
Assignee (at issue)
Sterling Drug, Inc.
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.