Granted Patent
Utility
US 6,330,926 · App. 09/434,948
Stretcher having a motorized wheel
Inventors:
Richard H. Heimbrock, Matt Webster, John Vogel
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Nov 5, 1999
Inventors
Richard H. Heimbrock
Matt Webster
John Vogel
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.