Granted Patent
Utility
US 5,813,617 · App. 08/820,803
Dual feed wood chip destructuring device
Inventor:
Eduard J. Thoma
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Mar 19, 1997
Inventor
Eduard J. Thoma
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.