Granted Patent
Utility
US 4,673,754 · App. 06/842,140
Platinum and palladium complexes
Inventors:
Gaylord D. Smith, Douglas S. Brown, Philip A. Bernstein, John E. Weller
Patented Case
View Patent ↗
Granted: Jun 16, 1987
Filed: Mar 21, 1986
Inventors
Gaylord D. Smith
Douglas S. Brown
Philip A. Bernstein
John E. Weller
Assignee (at issue)
INCO Alloys International, 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.