Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344019 | Penning discharge ion source with self-cleaning aperture | Basil F. Gavin, Raymond K. Thatcher | 1982-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344019 | Penning discharge ion source with self-cleaning aperture | Basil F. Gavin, Raymond K. Thatcher | 1982-08-10 |