Granted Patent
Utility
US 5,885,668 · App. 08/852,752
Process for surface modification of an LCP film
Inventors:
Edwin C. Culbertson, Randy D. Jester, John Arthur Penoyer
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: May 7, 1997
Inventors
Edwin C. Culbertson
Randy D. Jester
John Arthur Penoyer
Assignee (at issue)
Hoechst Celanese 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.