Granted Patent
Utility
US 5,919,505 · App. 08/784,850
Shelf-stable butter containing microwave popcorn article and method of preparation
Inventors:
Adelmo Monsalve, Gary V. Peterson, Philip E. Palkert
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Jan 15, 1997
Inventors
Adelmo Monsalve
Gary V. Peterson
Philip E. Palkert
Assignee (at issue)
General Mills, 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.