Granted Patent
Utility
US 6,403,686 · App. 09/547,823
Rheologically-dynamic, liquid-applicable elastomeric compositions
Inventors:
Matthew T. Pickett, Jay Kellett, Jianye Wen, David S. Hart
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Apr 11, 2000
Inventors
Matthew T. Pickett
Jay Kellett
Jianye Wen
David S. Hart
Assignee (at issue)
W.R. Grace & Co. Conn.
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.