Granted Patent
Utility
US 4,379,733 · App. 06/307,986
Bicameral mode crystal growth apparatus and process
Inventors:
Antonio C. Pastor, Ricardo C. Pastor, Kaneto Arita
Patented Case
View Patent ↗
Granted: Apr 12, 1983
Filed: Oct 2, 1981
Inventors
Antonio C. Pastor
Ricardo C. Pastor
Kaneto Arita
Assignee (at issue)
Hughes Aircraft Company
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.