Granted Patent
Utility
US 5,138,735 · App. 07/671,005
Buffing pad and attachment system therefor
Inventors:
John P. Kusz, Roy N. Voss, Nick Iliadis
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Mar 18, 1991
Inventors
John P. Kusz
Roy N. Voss
Nick Iliadis
Assignee (at issue)
SAFETY KLEEN 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.