Granted Patent
Utility
US 6,478,125 · App. 09/744,770
Disk brake pad for rail or utility vehicles
Inventors:
Sergio Russo, Richard Bugaj
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Apr 9, 2001
Inventors
Sergio Russo
Richard Bugaj
Assignee (at issue)
Ruetgers Automotive Aktiengesellschaft
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.