Granted Patent
Utility
US 6,270,855 · App. 09/270,549
Powder coating compositions and methods
Inventors:
Rolf Jung, Christian Schmid
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Mar 16, 1999
Inventors
Rolf Jung
Christian Schmid
Assignee (at issue)
Valspar 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.