Granted Patent
Utility
US 5,836,591 · App. 08/731,249
In-line wheeled skate for extreme skating
Inventors:
John A. Roderick, David R. Willis
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Oct 11, 1996
Inventors
John A. Roderick
David R. Willis
Assignee (at issue)
Mearthane Products 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.