Granted Patent
Utility
US 6,419,174 · App. 09/641,632
Abrasive compositions and methods for making same
Inventors:
Patrick D. McGill, Michel Martin, Donald M. Gury
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Aug 18, 2000
Inventors
Patrick D. McGill
Michel Martin
Donald M. Gury
Assignee (at issue)
J.M. Huber Corporation
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.