Granted Patent
Utility
US 5,703,202 · App. 08/627,493
Process for treating liquid crystal polymer film
Inventors:
Randy D. Jester, John Arthur Penoyer, Douglas Duane Roth, Detlef Frank, Minoru Onodera, Takeichi Tsudaka, Toshiaki Sato, Tohei Moritani
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Apr 2, 1996
Inventors
Randy D. Jester
John Arthur Penoyer
Douglas Duane Roth
Detlef Frank
Minoru Onodera
Takeichi Tsudaka
Toshiaki Sato
Tohei Moritani
Assignees (at issue)
Hoechst Celanese Corporation
KURARAY CO., LTD.
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.