Granted Patent
Utility
US 5,971,913 · App. 08/926,381
Noise and light monitor apparatus
Inventors:
David C. Newkirk, John J. Kody, Michael M. Donnelly, D. Scott Prows
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Sep 9, 1997
Inventors
David C. Newkirk
John J. Kody
Michael M. Donnelly
D. Scott Prows
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.