Granted Patent
Utility
US 6,431,848 · App. 09/539,530
Dough divider with pressure relief
Inventor:
Bernard L. Petersen
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Mar 30, 2000
Inventor
Bernard L. Petersen
Assignee (at issue)
Oliver Products Company
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.