Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404649 | Touch probe | Peter Hajdukiewicz, Graham A. Hellen, Peter Kenneth Hellier, David R. McMurtry | 1995-04-11 |
| 5327657 | Touch probe | Peter Hajdukiewicz, Graham A. Hellen, Peter Kenneth Hellier, David R. McMurtry | 1994-07-12 |