Granted Patent
Utility
US 6,439,550 · App. 08/801,676
Adhesive laminate and method of securing a rubber air spring to a fixturing sleeve
Inventor:
Russell W. Koch
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Feb 18, 1997
Inventor
Russell W. Koch
Assignee (at issue)
BFS Diversified Products, LLC
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.