Granted Patent
Utility
US 5,298,745 · App. 07/984,610
Multilayer multipole
Inventors:
Jeffrey T. Kernan, Donald A. Johnson, Charles W. Russ, IV
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Dec 2, 1992
Inventors
Jeffrey T. Kernan
Donald A. Johnson
Charles W. Russ, IV
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.