Granted Patent
Utility
US 5,489,701 · App. 08/383,480
Process for the preparation of silane polysulfides
Inventors:
Thomas E. Childress, James S. Ritscher, Curtis L. Schilling, Jr., Okey G. Tucker, Jr., Donald G. Beddow
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Feb 2, 1995
Inventors
Thomas E. Childress
James S. Ritscher
Curtis L. Schilling, Jr.
Okey G. Tucker, Jr.
Donald G. Beddow
Assignee (at issue)
OSI Specialties, 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.