Granted Patent
Utility
US 6,497,777 · App. 09/618,445
Window film application process
Inventor:
Haibin Huang
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jul 18, 2000
Inventor
Haibin Huang
Assignee (at issue)
Film Technologies International, 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.