Granted Patent
Utility
US 5,017,653 · App. 07/464,575
Low nerve, low temperature expandable, curable hot melt sealant
Inventor:
Thomas K. Johnston
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Jan 16, 1990
Inventor
Thomas K. Johnston
Assignee (at issue)
United Technologies Automotive
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.