Granted Patent
Utility
US 6,150,992 · App. 09/149,509
Traceable self-contained programmable frequency source for performing alternate test site and open area test site comparisons
Inventors:
Kenneth Hall, David Pommerenke, Lowell Kolb
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Sep 8, 1998
Inventors
Kenneth Hall
David Pommerenke
Lowell Kolb
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.