Granted Patent
Utility
US 6,180,698 · App. 08/808,363
Polycarbonate-containing liquid chemical formulation and method for making polycarbonate film
Inventors:
John D. Porter, Scott Jay Crane, Stephanie Jeanne Oberg, Anthony Johnson
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Feb 28, 1997
Inventors
John D. Porter
Scott Jay Crane
Stephanie Jeanne Oberg
Anthony Johnson
Assignees (at issue)
Candescent Technologies Corporation
Hewlett-Packard Company, L.P.
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.