Granted Patent
Utility
US 4,491,507 · App. 06/608,475
Galvanic depositing of palladium coatings
Inventors:
Gunter Herklotz, Gerhard Arnold
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: May 9, 1984
Inventors
Gunter Herklotz
Gerhard Arnold
Assignee (at issue)
W. C. Heraeus GmbH
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.