Granted Patent
Utility
US 4,576,797 · App. 06/527,667
Vapor source holding container
Inventors:
Akira Nishiwaki, Yasuo Morohoshi, Hitoshi Mitake, Hiroyuki Moriguchi, Hiroyuki Nomori, Kunio Ito
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Aug 30, 1983
Inventors
Akira Nishiwaki
Yasuo Morohoshi
Hitoshi Mitake
Hiroyuki Moriguchi
Hiroyuki Nomori
Kunio Ito
Assignee (at issue)
Konishiroku Photo Industry 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.