Granted Patent
Utility
US 6,586,533 · App. 08/238,178
Method of manufacture of polybutadiene and polyisoprene based thermosetting compositions
Inventors:
Vincent R. Landi, J. Mark Mersereau, Walter A. Robbins, Michael E. St. Lawrence
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: May 4, 1994
Inventors
Vincent R. Landi
J. Mark Mersereau
Walter A. Robbins
Michael E. St. Lawrence
Assignee (at issue)
World Properties, 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.