Granted Patent
Utility
US 5,346,148 · App. 08/033,694
Asymmetric pulverizer tire
Inventors:
Bryan Hand, Ronald D. Mizak, Robert R. Piepho
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Mar 16, 1993
Inventors
Bryan Hand
Ronald D. Mizak
Robert R. Piepho
Assignee (at issue)
The Babcock & Wilcox Company
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.