Granted Patent
Utility
US 6,294,233 · App. 09/274,911
Edge-sealed window films and methods
Inventors:
Steven A. Barth, Steven L. Debusk
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Mar 23, 1999
Inventors
Steven A. Barth
Steven L. Debusk
Assignee (at issue)
CPFilms 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.