Granted Patent
Utility
US 5,606,003 · App. 08/299,790
Primerless urethane adhesive compositions
Inventors:
Chia-Ling Wang, Arden E. Schmucker, Fred V. Sandels, Richard Harshbarger, Robert L. Spencer
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Sep 1, 1994
Inventors
Chia-Ling Wang
Arden E. Schmucker
Fred V. Sandels
Richard Harshbarger
Robert L. Spencer
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.