Granted Patent
Utility
US 5,037,537 · App. 07/617,475
Wood particle screen
Inventor:
Joseph B. Bielagus
Patented Case
View Patent ↗
Granted: Aug 6, 1991
Filed: Nov 20, 1990
Inventor
Joseph B. Bielagus
Assignee (at issue)
Beloit Corporation
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.