Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619239 | Accuracy of a laser rangefinder receiver | Ian D. Crawford | 2013-12-31 |
| 8451432 | Laser spot tracking with off-axis angle detection | Ian D. Crawford, John A. Harwick, Dwight Wildon, Charles G. Smith | 2013-05-28 |