Granted Patent
Utility
US 5,408,952 · App. 07/962,185
Single crystal growth method
Inventors:
Daisuke Wakabayashi, Toshio Anbe, Masao Saitoh
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Dec 28, 1992
Inventors
Daisuke Wakabayashi
Toshio Anbe
Masao Saitoh
Assignees (at issue)
MITSUBISHI MATERIALS CORPORATION
Mitsubishi Materials Silicon Corp.
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.