Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131027 | Metal pretreatment composition containing zirconium, copper, zinc and nitrate and related coatings on metal substrates | Donald Robb Vonk, Edis Kapic, Bruce H. Goodreau | 2021-09-28 |
| 11104823 | Thin corrosion protective coatings incorporating polyamidoamine polymers | Donald Robb Vonk, Thomas S. Smith, II | 2021-08-31 |