Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215162 | Process of coating metal surfaces | Jan Kunnen | 1980-07-29 |
| 4214022 | Coating metal by immersion | Jan Kunnen | 1980-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215162 | Process of coating metal surfaces | Jan Kunnen | 1980-07-29 |
| 4214022 | Coating metal by immersion | Jan Kunnen | 1980-07-22 |