Granted Patent
Utility
US 5,797,481 · App. 08/591,932
Modular conveyor system
Inventors:
John E. Uber, Carl A. Matson, Eugene A. Helmetsie
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Jan 29, 1996
Inventors
John E. Uber
Carl A. Matson
Eugene A. Helmetsie
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.