Granted Patent
Utility
US 4,784,496 · App. 07/008,933
Appliance for preparing mayonnaise and similar sauces
Inventor:
Roger E. Weiss
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Jan 21, 1987
Inventor
Roger E. Weiss
Assignee (at issue)
Moulinex
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.