Granted Patent
Utility
US 5,461,787 · App. 08/314,329
Filament-type trimming apparatus
Inventors:
Minoru Araki, Shinichi Miyama
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Sep 28, 1994
Inventors
Minoru Araki
Shinichi Miyama
Assignee (at issue)
Tanaka Kogyo 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.