Granted Patent
Utility
US 6,794,737 · App. 09/976,394
Spring structure with stress-balancing layer
Inventors:
Linda Romano, David K. Fork
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Oct 12, 2001
Inventors
Linda Romano
David K. Fork
Assignee (at issue)
Xerox 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.