Granted Patent
Utility
US 5,813,050 · App. 08/852,359
Wrist guard
Inventor:
Sherry S. Popowski
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: May 7, 1997
Inventor
Sherry S. Popowski
Assignee (at issue)
Rollerblade, Inc.
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.