Granted Patent
Utility
US 4,452,833 · App. 06/347,004
Paper coating method
Inventor:
Sherwood G. Holt
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Feb 8, 1982
Inventor
Sherwood G. Holt
Assignee (at issue)
Consolidated Papers, 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.