Granted Patent
Utility
US 4,800,149 · App. 07/156,254
Photohardenable compositions containing a dye borate complex and photosensitive materials employing the same
Inventors:
Peter Gottschalk, Gary B. Schuster
Patented Case
View Patent ↗
Granted: Jan 24, 1989
Filed: Feb 16, 1988
Inventors
Peter Gottschalk
Gary B. Schuster
Assignee (at issue)
The Mead Corporation
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.