Granted Patent
Utility
US 6,709,539 · App. 09/928,980
One-part moisture curable polyurethane adhesive
Inventor:
Lirong Zhou
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Aug 7, 2001
Inventor
Lirong Zhou
Assignee (at issue)
Dow Global Technologies LLC
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.