Granted Patent
Utility
US 4,566,795 · App. 06/586,639
Alignment apparatus
Inventors:
Toshio Matsuura, Kyoichi Suwa
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Mar 6, 1984
Inventors
Toshio Matsuura
Kyoichi Suwa
Assignee (at issue)
Nippon Kogaku K.K.
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.