Granted Patent
Utility
US 5,300,736 · App. 07/849,743
Adaptive timing in-motion checkweigher
Inventor:
Steven P. Ehrhardt
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Mar 12, 1992
Inventor
Steven P. Ehrhardt
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.