Granted Patent
Utility
US 5,476,378 · App. 08/299,835
Turbine device for hot air generation
Inventors:
Dimiter S. Zagoroff, Arnold M. Heitmann
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Sep 1, 1994
Inventors
Dimiter S. Zagoroff
Arnold M. Heitmann
Assignee (at issue)
Shrinkfast Marketing
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.