Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819590 | Apparatus and methods for coating medical devices | Ralph A. Chappa, Alvin A. Kucera | 2023-11-21 |
| 11628466 | Apparatus and methods for coating medical devices | Ralph A. Chappa | 2023-04-18 |
| 11478815 | Coating systems for medical devices | Ralph A. Chappa | 2022-10-25 |