Granted Patent
Utility
US 4,483,434 · App. 06/374,773
Apparatus for conveying semiconductor substrates
Inventors:
Kenji Miwa, Noriyoshi Hashimoto
Patented Case
View Patent ↗
Granted: Nov 20, 1984
Filed: May 4, 1982
Inventors
Kenji Miwa
Noriyoshi Hashimoto
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.