Granted Patent
Utility
US 6,572,804 · App. 09/963,711
Method for making building panels having low edge thickness swelling
Inventors:
James Randall, Harden Christopher Wren, Earl Phillips
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Sep 27, 2001
Inventors
James Randall
Harden Christopher Wren
Earl Phillips
Assignee (at issue)
Borden Chemical, 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.