Granted Patent
Utility
US 4,551,303 · App. 06/528,215
Method of using an evaporation source
Inventors:
Hiroyuki Moriguchi, Masanori Matsumoto, Akira Nishiwaki, Yasuo Morohoshi, Hiroyuki Nomori
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Aug 31, 1983
Inventors
Hiroyuki Moriguchi
Masanori Matsumoto
Akira Nishiwaki
Yasuo Morohoshi
Hiroyuki Nomori
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.