Granted Patent
Utility
US 4,239,583 · App. 06/046,552
Method and apparatus for crystal growth control
Inventors:
Arthur E. Hatch, Douglas A. Yates
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Jun 7, 1979
Inventors
Arthur E. Hatch
Douglas A. Yates
Assignee (at issue)
Mobil Tyco Solar Energy Corporation
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.