DC

David N. Cockayne

AC American Chemical & Refining Company: 1 patents #3 of 5Top 60%
📍 Fanling, CN: #34 of 62 inventorsTop 55%
Overall (All Time): #4,039,334 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4465564 Gold plating bath containing tartrate and carbonate salts Augustus Fletcher, William L. Moriarty 1984-08-14