Granted Patent
Utility
US 6,635,513 · App. 09/870,044
Pre-curved spring bolster plate
Inventors:
James D. Hensley, Stephen Cromwell
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: May 29, 2001
Inventors
James D. Hensley
Stephen Cromwell
Assignee (at issue)
Hewlett-Packard Development Company, L.P.
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.