Granted Patent
Utility
US 5,920,922 · App. 09/136,183
Cover system with edge stops
Inventors:
Kelly Ragsdale, J. Richard Clark, Cory Brady
Patented Case
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Granted: Jul 13, 1999
Filed: Aug 19, 1998
Inventors
Kelly Ragsdale
J. Richard Clark
Cory Brady
Assignee (at issue)
COVER-POOLS INCORPORATED
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.