Granted Patent
Utility
US 6,773,748 · App. 10/135,935
Method of applying an amorphous carbon coating to the internal surface of a molded container
Inventors:
William A. Slat, Richard C. Darr
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Apr 30, 2002
Inventors
William A. Slat
Richard C. Darr
Assignee (at issue)
Plastipak Packaging, 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.