Granted Patent
Utility
US 6,079,626 · App. 09/037,594
Terminal unit with active diffuser
Inventor:
Thomas B. Hartman
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Mar 9, 1998
Inventor
Thomas B. Hartman
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.