Granted Patent
Utility
US 6,012,875 · App. 08/825,882
Apparatus for dispensing granular material
Inventors:
Keith R. Goettelmann, Gary C. Marshall
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Apr 2, 1997
Inventors
Keith R. Goettelmann
Gary C. Marshall
Assignee (at issue)
CONAIR LLC
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.