Granted Patent
Utility
US 6,108,840 · App. 09/370,655
Head rest for a patient support
Inventors:
Richard H. Heimbrock, Patrick J. Minnelli, James L. Walke
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Aug 6, 1999
Inventors
Richard H. Heimbrock
Patrick J. Minnelli
James L. Walke
Assignee (at issue)
HILL-ROM, 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.