Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928193 | Three-dimensional calibration tools and methods | Roy D. Allen | 2021-02-23 |
| 10650646 | Method of increasing detection zone of a shadow-based video intrusion detection system | Roy D. Allen, Zachary Harvey | 2020-05-12 |
| 9797820 | Loadcell probe for overload protection | William Masek, Peter Bermudez, Adrian Riddick, Fernando L. Castro | 2017-10-24 |
| 9496099 | Apparatus for microscopic detection of hardness | Rudolf Mathias Mayer, John Hitchcock, Fritz Mueller, Devin S. Dix | 2016-11-15 |
| 7004017 | Materials tester latching coupling device | — | 2006-02-28 |
| 5329820 | Materials testing grip | — | 1994-07-19 |
| 4823473 | Extensometer for material testing machine | — | 1989-04-25 |