Granted Patent
Utility
US 4,618,076 · App. 06/515,714
Dual dispensing bottle
Inventor:
Scott A. Silvenis
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: Jul 20, 1983
Inventor
Scott A. Silvenis
Assignee (at issue)
THE DOW CHEMICAL 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.