Granted Patent
Utility
US 5,928,605 · App. 08/994,424
Device for dispensing a volatile substance
Inventors:
James Bonnema, Wen Der Wang, Scott W. Demarest, Paul E. Furner, Donald W. Hildebrandt
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Dec 19, 1997
Inventors
James Bonnema
Wen Der Wang
Scott W. Demarest
Paul E. Furner
Donald W. Hildebrandt
Assignee (at issue)
The Schawbel 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.