Granted Patent
Utility
US 6,566,414 · App. 09/899,126
Curing method to cure epoxy resins in a short time, and a method for absorbing electromagnetic wave through cured epoxy resins obtained by said curing method
Inventors:
Hideo Takeshima, Takao Yoshino, Hiroshi Nakanishi, Makoto Matsuura, Takashi Shimizu
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Jul 6, 2001
Inventors
Hideo Takeshima
Takao Yoshino
Hiroshi Nakanishi
Makoto Matsuura
Takashi Shimizu
Assignees (at issue)
Nippon Liner Co., Ltd.
Tohto Resin Products 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.