Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018938 | Surface finish stylus | Mark James Holmes | 2024-06-25 |
| 11326869 | Surface finish stylus | Mark James Holmes | 2022-05-10 |
| 10401162 | Calibration of measurement probes | Mark A. Cole | 2019-09-03 |
| 7676945 | Modular measurement probe | Tim Prestidge, Jonathan Paul Fuge, Stuart Kersten Campbell | 2010-03-16 |
| 7281336 | Touch probe | David R. McMurtry | 2007-10-16 |
| 6519863 | Probe arm for machine tool | David R. McMurtry | 2003-02-18 |
| 5647137 | Probe arm for machine tool | David R. McMurtry, Andrew James Harding, Martin P. Spivey, Jonathan Shamus Sullivan | 1997-07-15 |
| 5345689 | Measuring probe | David R. McMurtry, David A. Wright | 1994-09-13 |
| 5208994 | Stylus counterbalancing mechanism for a measuring probe | David R. McMurtry | 1993-05-11 |
| 5184014 | Opto-electronic scale reading apparatus | William F. N. Stephens | 1993-02-02 |
| 5088209 | Metrological scale | Robert Morrison, Brian C. R. Henning | 1992-02-18 |
| 5063685 | Tape scale applicator | Robert Morrison, Brian C. R. Henning, David R. McMurtry | 1991-11-12 |