Granted Patent
Utility
US 4,797,242 · App. 07/040,323
Method for shaping thermosetting resins
Inventors:
Yoshiaki Fukuda, Takeshi Miyasaka, Iori Matsumoto, Nobukatsu Kato, Kenji Ema
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Dec 23, 1986
Inventors
Yoshiaki Fukuda
Takeshi Miyasaka
Iori Matsumoto
Nobukatsu Kato
Kenji Ema
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.