Granted Patent
Utility
US 6,776,832 · App. 10/304,256
Coating compositions for free-flowing dry materials and methods of using same
Inventors:
Stacy Spence, M. Roger Rixom
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Nov 26, 2002
Inventors
Stacy Spence
M. Roger Rixom
Assignee (at issue)
Arr-Maz Products, L.P.
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.