Granted Patent
Utility
US 5,843,562 · App. 08/857,404
LCP films having roughened surface and process therefor
Inventors:
Minoru Onodera, Takeichi Tsudaka, Toshiaki Sato, Randy D. Jester, Leonard R. Garrett, deceased, Detlef Frank
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: May 16, 1997
Inventors
Minoru Onodera
Takeichi Tsudaka
Toshiaki Sato
Randy D. Jester
Leonard R. Garrett, deceased
Detlef Frank
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.