Granted Patent
Utility
US 5,385,309 · App. 08/153,251
Segmented wood chip cracking roll
Inventor:
Joseph B. Bielagus
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Nov 16, 1993
Inventor
Joseph B. Bielagus
Assignee (at issue)
Beloit Technologies, 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.