Granted Patent
Utility
US 4,226,736 · App. 06/000,308
Dishwashing detergent gel composition
Inventors:
William G. Bush, Valerie D. Braun
Patented Case
View Patent ↗
Granted: Oct 7, 1980
Filed: Jan 2, 1979
Inventors
William G. Bush
Valerie D. Braun
Assignee (at issue)
The Drackett 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.