Granted Patent
Utility
US 4,617,148 · App. 06/617,784
Opaque liquid hand soap
Inventor:
Susan J. Shields
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Jun 6, 1984
Inventor
Susan J. Shields
Assignee (at issue)
HERCULES LLC
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.