Granted Patent
Utility
US 4,550,411 · App. 06/502,628
Sources used in molecular beam epitaxy
Inventors:
Paul R. Stonestreet, David L. Williams, Kenneth D. Anderson, Peter J. L. Butcher
Patented Case
View Patent ↗
Granted: Oct 29, 1985
Filed: Jun 9, 1983
Inventors
Paul R. Stonestreet
David L. Williams
Kenneth D. Anderson
Peter J. L. Butcher
Assignee (at issue)
VG Instruments Group Limited
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.