Granted Patent
Utility
US 6,201,194 · App. 09/203,978
Multi-voltage plane, multi-signal plane circuit card with photoimageable dielectric
Inventors:
John M. Lauffer, Roy H. Magnuson, Voya R. Markovich, John A. Welsh
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Dec 2, 1998
Inventors
John M. Lauffer
Roy H. Magnuson
Voya R. Markovich
John A. Welsh
Assignee (at issue)
International Business Machines Corporation
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.