Granted Patent
Utility
US 5,837,089 · App. 08/636,080
Heat reactivatable adhesive
Inventor:
Glenn Robert Magrum
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Apr 22, 1996
Inventor
Glenn Robert Magrum
Assignee (at issue)
Ashland, 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.