Granted Patent
Utility
US 4,882,784 · App. 07/117,077
Loss-in-weight feeder system
Inventor:
Ronald S. Tump
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Nov 4, 1987
Inventor
Ronald S. Tump
Assignee (at issue)
Moksnes Manufacturing 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.