Granted Patent
Utility
US 6,236,161 · App. 09/259,643
Crossed-field device
Inventors:
Michael Tracy, Carl D. Morrill, Hunter L. McDowell
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Feb 26, 1999
Inventors
Michael Tracy
Carl D. Morrill
Hunter L. McDowell
Assignee (at issue)
Communications & Power Industries LLC
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.