Granted Patent
Utility
US 5,510,445 · App. 08/343,402
Process for castable polyurea elastomers
Inventors:
Karl W. Haider, William E. Slack, Rick L. Adkins, James W. Rosthauser, Peter H. Markusch
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Nov 22, 1994
Inventors
Karl W. Haider
William E. Slack
Rick L. Adkins
James W. Rosthauser
Peter H. Markusch
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.