Granted Patent
Utility
US 6,176,774 · App. 08/900,554
Coin hopper weighing system
Inventors:
Peter Filiberti, Gary L. Coulter, Judith Karabin
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Jul 25, 1997
Inventors
Peter Filiberti
Gary L. Coulter
Judith Karabin
Assignee (at issue)
Spinteknology, 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.