Granted Patent
Utility
US 4,625,926 · App. 06/669,539
Multiple disk refiner with elastomeric mounting
Inventor:
Edward C. Kirchner
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Nov 8, 1984
Inventor
Edward C. Kirchner
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.