Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166251 | Drawable corrosion inhibiting coating | Burkhard Flamme, Dale Hahn, Peter E. Pelloski | 1992-11-24 |
| 5047451 | Welding corrosion inhibiting coating | Dale Hahn, Peter E. Pelloski, Richard Ziegler | 1991-09-10 |