Granted Patent
Utility
US 5,635,562 · App. 08/429,313
Expandable vibration damping materials
Inventor:
Collin C. Malcolm
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Apr 26, 1995
Inventor
Collin C. Malcolm
Assignee (at issue)
Lear Corporation
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.