Granted Patent
Utility
US 6,514,461 · App. 09/444,926
System for automatically testing a fluid specimen
Inventors:
Murray Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Nov 24, 1999
Inventors
Murray Lappe
David A. Birkner
John W. Goodin
Keith Patten
Bill Whitford
Assignee (at issue)
eScreen, 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.