Granted Patent
Utility
US 6,652,976 · App. 09/898,346
Conductive, highly abrasion-resistant coatings, a process for their production and their use
Inventors:
Michael Mager, Klaus Wussow, Udo Guntermann
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jul 3, 2001
Inventors
Michael Mager
Klaus Wussow
Udo Guntermann
Assignee (at issue)
Bayer Aktiengesellschaft
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.