Granted Patent
Utility
US 6,720,239 · App. 10/197,052
Synthesis of layers, coatings or films using precursor layer exerted pressure containment
Inventor:
Billy J. Stanbery
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Jul 17, 2002
Inventor
Billy J. Stanbery
Assignee (at issue)
Heliovoit 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.