Granted Patent
Utility
US 4,137,976 · App. 05/795,045
Method and apparatus for bale weight control
Inventor:
Allen M. Grayson
Patented Case
View Patent ↗
Granted: Feb 6, 1979
Filed: May 9, 1977
Inventor
Allen M. Grayson
Assignee (at issue)
Fiber Industries, 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.