Granted Patent
Utility
US 5,976,021 · App. 08/892,146
Drive shaft damper
Inventors:
Martin H. Stark, Gary A. Conger, Donald S. Agnew, Donald W. Brewster, David A. Galonska
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jul 14, 1997
Inventors
Martin H. Stark
Gary A. Conger
Donald S. Agnew
Donald W. Brewster
David A. Galonska
Assignee (at issue)
Arrow Paper Products Company
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.