Granted Patent
Utility
US 6,749,906 · App. 10/131,926
Thermal physical vapor deposition apparatus with detachable vapor source(s) and method
Inventor:
Steven A. Van Slyke
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Apr 25, 2002
Inventor
Steven A. Van Slyke
Assignee (at issue)
EASTMAN KODAK COMPANY
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.