Granted Patent
Utility
US 5,079,956 · App. 07/583,736
Testing of viscoelastic materials
Inventors:
Henri A. G. Burhin, David P. King, Willy A. G. Spreutels
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Sep 17, 1990
Inventors
Henri A. G. Burhin
David P. King
Willy A. G. Spreutels
Assignee (at issue)
Monsanto Europe 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.