Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861988 | Ion spray apparatus and method | Thomas R. Covey, Andries P. Bruins | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861988 | Ion spray apparatus and method | Thomas R. Covey, Andries P. Bruins | 1989-08-29 |