Granted Patent
Utility
US 4,912,782 · App. 07/258,670
Fluid spout providing lamelliform outflow
Inventor:
Tom E. Robbins
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Oct 17, 1988
Inventor
Tom E. Robbins
Assignee (at issue)
Kallista, 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.