Granted Patent
Utility
US 4,900,577 · App. 07/244,630
Leavening composition for crackers
Inventors:
Henry Arciszewski, Linda A. Porzio, Bin Y. Chiang, Clyde E. Spotts, Jr., Kevin Patrick McHugh, Joseph A. Szwerc
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Sep 12, 1988
Inventors
Henry Arciszewski
Linda A. Porzio
Bin Y. Chiang
Clyde E. Spotts, Jr.
Kevin Patrick McHugh
Joseph A. Szwerc
Assignee (at issue)
Nabisco Brands, 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.