Granted Patent
Utility
US 4,595,423 · App. 06/645,350
Method of homogenizing a compound semiconductor crystal prior to implantation
Inventors:
Shintaro Miyazawa, Shigeo Murai
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Aug 29, 1984
Inventors
Shintaro Miyazawa
Shigeo Murai
Assignees (at issue)
Nippon Telegraph and Telephone Public Corporation
SUMITOMO ELECTRIC 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.