Granted Patent
Utility
US 5,651,191 · App. 08/508,799
Material treatment system
Inventors:
Ronald M. Walunas, Philip G. Milone
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jul 28, 1995
Inventors
Ronald M. Walunas
Philip G. Milone
Assignee (at issue)
Wolverine 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.