Granted Patent
Utility
US 6,214,259 · App. 09/369,932
Dispersion containing Cu ultrafine particles individually dispersed therein
Inventors:
Masaaki Oda, Nobuya Imazeki, Hiroyuki Yamakawa, Hirohiko Murakami
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Aug 9, 1999
Inventors
Masaaki Oda
Nobuya Imazeki
Hiroyuki Yamakawa
Hirohiko Murakami
Assignees (at issue)
Vacuum Metallurgical Co., Ltd.
Nihon Shinku Gijutsu Kabushiki Kaisha
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.