Granted Patent
Utility
US 5,558,641 · App. 08/372,776
Hybrid portal and method
Inventors:
Jerald Glantz, Mark D. Anderson, Theodore A. Johnson, William L. Beling, Cai Qingsheng
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Jan 13, 1995
Inventors
Jerald Glantz
Mark D. Anderson
Theodore A. Johnson
William L. Beling
Cai Qingsheng
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.