Granted Patent
Utility
US 4,776,923 · App. 07/005,034
Plasma product treatment apparatus and methods and gas transport systems for use therein
Inventors:
John E. Spencer, Scott S. Miller, Woodie J. Sutton, Andrew M. Hoff
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Jan 20, 1987
Inventors
John E. Spencer
Scott S. Miller
Woodie J. Sutton
Andrew M. Hoff
Assignee (at issue)
Vaccine Technology 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.