Granted Patent
Utility
US 6,168,898 · App. 09/024,997
Positive acting photodielectric composition
Inventors:
Chengzeng Xu, Ming Mei Huang, Laura M. Leyrer
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Feb 17, 1998
Inventors
Chengzeng Xu
Ming Mei Huang
Laura M. Leyrer
Assignee (at issue)
Isola Laminate Systems Corp.
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.