Granted Patent
Utility
US 5,877,621 · App. 08/641,244
Digital oscilloscope with pan and zoom produced from time stamped data records indexed by trigger offset
Inventors:
Michael L. Beyers, Matthew S. Holcomb
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Apr 30, 1996
Inventors
Michael L. Beyers
Matthew S. Holcomb
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.