Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897716 | Composition and process for treating metal | Karl A. Korinek | 1999-04-27 |
| 5356490 | Composition and process for treating metal | Shawn E. Dolan | 1994-10-18 |
| 5281282 | Composition and process for treating metal | Shawn E. Dolan | 1994-01-25 |
| 5089064 | Process for corrosion resisting treatments for aluminum surfaces | — | 1992-02-18 |
| 4812175 | Passivation process and copmposition for zinc-aluminum alloys | — | 1989-03-14 |
| 4338140 | Coating composition and method | — | 1982-07-06 |