Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390423 | Analogue probe | Andrew Geoffrey Butter, David G. Powley | 1995-02-21 |
| 5390424 | Analogue probe | Andrew Geoffrey Butter, David G. Powley, David R. McMurtry | 1995-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390423 | Analogue probe | Andrew Geoffrey Butter, David G. Powley | 1995-02-21 |
| 5390424 | Analogue probe | Andrew Geoffrey Butter, David G. Powley, David R. McMurtry | 1995-02-21 |