Granted Patent
Utility
US 5,785,789 · App. 08/344,793
Low dielectric constant microsphere filled layers for multilayer electrical structures
Inventors:
Gerald Gagnon, Richard A. Barnett, James Anthony Apruzzi
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Nov 23, 1994
Inventors
Gerald Gagnon
Richard A. Barnett
James Anthony Apruzzi
Assignee (at issue)
Digital Equipment 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.