Granted Patent
Utility
US 4,609,411 · App. 06/694,683
Liquid-phase epitaxial growth method of a IIIb-Vb group compound
Inventors:
Yasuji Kohashi, Toshio Ishiwatari, Hisanori Fujita
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Jan 25, 1985
Inventors
Yasuji Kohashi
Toshio Ishiwatari
Hisanori Fujita
Assignees (at issue)
Mitsubishi Monsanto Chemical Company
Mitsubishi Chemical Industries, 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.