Granted Patent
Utility
US 5,658,672 · App. 08/438,117
In-mold coating composition
Inventors:
Gerd M. Lenke, Earl G. Melby, H. William Cocain
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: May 8, 1995
Inventors
Gerd M. Lenke
Earl G. Melby
H. William Cocain
Assignee (at issue)
GenCorp, Inc.
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.