Granted Patent
Utility
US 5,989,637 · App. 09/061,410
Method for preventing facet coating overspray
Inventors:
John S. Rizzo, Gustav E. Derkits, Jr., Raymond Frank Gruszka, John Boyd
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Apr 16, 1998
Inventors
John S. Rizzo
Gustav E. Derkits, Jr.
Raymond Frank Gruszka
John Boyd
Assignee (at issue)
LUCENT TECHNOLOGIES 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.