Granted Patent
Utility
US 4,815,917 · App. 06/895,383
Bin sorter for use in a lumber mill
Inventor:
William R. Newnes
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Aug 11, 1986
Inventor
William R. Newnes
Assignee (at issue)
Newnes Machine Ltd.
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.