Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384461 | Process for the manufacture of a multipolar elongate-electrode lens or mass filter | Jonathan Hugh Batey, Robert Mellor | 1995-01-24 |
| 4755669 | Vacuum monitoring apparatus | Robert Bruce Grant | 1988-07-05 |