Granted Patent
Utility
US 5,743,873 · App. 08/716,560
Methods for using catheter connectors and portals, and methods of assembly
Inventors:
Qingsheng Cai, William L. Beling, Jerald Glantz, Theodore A. Johnson
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Sep 16, 1996
Inventors
Qingsheng Cai
William L. Beling
Jerald Glantz
Theodore A. Johnson
Assignee (at issue)
SIMS Deltec, 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.