Granted Patent
Utility
US 4,375,990 · App. 06/204,850
Sugar centrifuge basket assembly and method of assembling same
Inventors:
Frank B. Price, Mathieu J. Vertenstein
Patented Case
View Patent ↗
Granted: Mar 8, 1983
Filed: Nov 7, 1980
Inventors
Frank B. Price
Mathieu J. Vertenstein
Assignee (at issue)
Silver Engineering Works, 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.