Granted Patent
Utility
US 6,090,426 · App. 09/416,141
Method for making frozen concentrate in a package
Inventor:
Michael Vincent
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Oct 12, 1999
Inventor
Michael Vincent
Assignee (at issue)
DREYER'S GRAND ICE CREAM, 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.