JD

Joseph C. Donovan

AP Amchem Products: 2 patents #15 of 57Top 30%
HA Henkel Kommanditgesellschaft Auf Aktien: 1 patents #934 of 1,846Top 55%
HL Henkel Limited: 1 patents #428 of 861Top 50%
📍 Drexel Hill, PA: #41 of 165 inventorsTop 25%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,303,663 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4874673 Use of fugitive plasticizer in autodepositing composition Bashir M. Ahmed 1989-10-17
4636265 Autodeposition post-bath rinse Herbert Fischer, Karl-Heinz Stritzke, Roland Morlock, Thomas C. Jones 1987-01-13
4357372 Control of autodeposition baths Harry M. Leister, Wilbur S. Hall 1982-11-02
4229492 Control of autodeposition baths Harry M. Leister, Wilbur S. Hall 1980-10-21