Granted Patent
Utility
US 5,180,361 · App. 07/619,040
Antidecubitus immobilization cervical collar
Inventors:
George E. Moore, Lisa Tweardy
Patented Case
View Patent ↗
Granted: Jan 19, 1993
Filed: Nov 28, 1990
Inventors
George E. Moore
Lisa Tweardy
Assignee (at issue)
The Jerome Group
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.