Granted Patent
Utility
US 6,027,511 · App. 09/130,419
Digital amniotome with directional indicator
Inventors:
Ben D. Shirley, Wayne D. Carlsen
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Aug 6, 1998
Inventors
Ben D. Shirley
Wayne D. Carlsen
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.