Granted Patent
Utility
US 5,807,911 · App. 08/734,089
Bituminous self-adhesive compositions for cold applications
Inventors:
Bruno Drieskens, Bernard Haveaux
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Aug 21, 1996
Inventors
Bruno Drieskens
Bernard Haveaux
Assignee (at issue)
Fina Research, S.A.
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.