Granted Patent
Utility
US 6,749,897 · App. 10/090,387
Coatings for building products and methods of using same
Inventors:
Basil Naji, Milton O'Chee
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Mar 4, 2002
Inventors
Basil Naji
Milton O'Chee
Assignee (at issue)
James Hardie Research Pty Limited
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.