Granted Patent
Utility
US 4,842,893 · App. 07/188,036
High speed process for coating substrates
Inventors:
Angelo Yializis, David G. Shaw, Donald S. Strycker, Mooyoung Ham
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Apr 29, 1988
Inventors
Angelo Yializis
David G. Shaw
Donald S. Strycker
Mooyoung Ham
Assignee (at issue)
Spectrum Control, Inc.
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.