Granted Patent
Utility
US 6,072,004 · App. 09/199,304
Thermofusible elastomer compositions
Inventors:
Peter Migchels, Margaret Clawson
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Nov 25, 1998
Inventors
Peter Migchels
Margaret Clawson
Assignee (at issue)
SHELL OIL 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.