Granted Patent
Utility
US 4,453,575 · App. 06/346,266
Container filling system
Inventor:
Victor Del Rosso
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Feb 5, 1982
Inventor
Victor Del Rosso
Assignee (at issue)
Hi-Speed Checkweigher Co., 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.