Granted Patent
Utility
US 6,328,458 · App. 09/480,640
Support arm for surgical light apparatus
Inventors:
William R. Bell, Dennis C. Coon, Thomas Peterson
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jan 11, 2000
Inventors
William R. Bell
Dennis C. Coon
Thomas Peterson
Assignee (at issue)
HILL-ROM SERVICES, 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.