Granted Patent
Utility
US 4,440,728 · App. 06/289,410
Apparatus for growing tubular crystalline bodies
Inventors:
Richard W. Stormont, Lawrence Eriss
Patented Case
View Patent ↗
Granted: Apr 3, 1984
Filed: Aug 3, 1981
Inventors
Richard W. Stormont
Lawrence Eriss
Assignee (at issue)
Mobil 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.