Granted Patent
Utility
US 4,486,473 · App. 06/534,369
Method and apparatus for coating fragile articles in a fluidized bed of particles using chemical vapor deposition
Inventors:
James L. Kaae, Terry D. Gulden, Ling Yang
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Sep 21, 1983
Inventors
James L. Kaae
Terry D. Gulden
Ling Yang
Assignee (at issue)
GA Technologies, Inc.
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.