Granted Patent
Utility
US 6,562,932 · App. 09/976,397
Light stable one-shot urethane-urea elastomers
Inventors:
Peter H. Markusch, Robert L. Cline, Richard S. Pantone, Ralf Guether, Thomas Sekelik, Karl W. Haider
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 12, 2001
Inventors
Peter H. Markusch
Robert L. Cline
Richard S. Pantone
Ralf Guether
Thomas Sekelik
Karl W. Haider
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.