Granted Patent
Utility
US 4,893,270 · App. 06/862,094
Medical information system
Inventors:
Roger Beck, Daniel L. Castagno, Robert B. Craig, Timothy S. Davidheiser, Allen W. Haley, Jr., Stanley M. Huff, Russell P. Radigan
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: May 12, 1986
Inventors
Roger Beck
Daniel L. Castagno
Robert B. Craig
Timothy S. Davidheiser
Allen W. Haley, Jr.
Stanley M. Huff
Russell P. Radigan
Assignee (at issue)
American Telephone and Telegraph Company, AT&T Bell Laboratories
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.