Granted Patent
Utility
US 5,713,351 · App. 08/559,620
Intrauterine meconium detection system
Inventors:
R. Gail Billings, Roger E. Smith
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Nov 20, 1995
Inventors
R. Gail Billings
Roger E. Smith
Assignee (at issue)
UTAH MEDICAL PRODUCTS, 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.