Granted Patent
Utility
US 6,601,271 · App. 09/661,866
System for mounting a wheel on a bed
Inventors:
Dean R. Sommerfeld, Scott G. Williamson
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Sep 14, 2000
Inventors
Dean R. Sommerfeld
Scott G. Williamson
Assignee (at issue)
Sunrise Medical HHG, 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.