Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221601 | Packaged pigment pastes and process for coloring and toning water-diluted coating agents | Lothar Bartling | 1980-09-09 |
| 4196259 | Coating materials | Lothar Bartling | 1980-04-01 |