Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517899 | System for unloading items | William J. Watt, Timothy Bragg, Andrew Stubbs, Matthew David Verminski | 2016-12-13 |
| 8444369 | System and method for unloading items | William J. Watt, Timothy Bragg, Andrew Stubbs, Matthew David Verminski | 2013-05-21 |
| 5994688 | Position leveling sensor for a laser transmitter | Jonathan A Jackson, Ayman Hajmousa, Robert M. Perchak | 1999-11-30 |
| 5335244 | Technique and apparatus using a moveable weak lens | James N. Hayes, Steve Elliott | 1994-08-02 |
| 5257279 | Adjustable focus technique and apparatus using a moveable weak lens | James N. Hayes, Steve Elliott | 1993-10-26 |
| 5225928 | Focus compensating lens for use in extreme temperatures | — | 1993-07-06 |
| 4971440 | Projection of two orthogonal reference light planes | Peter S. Winckler, Daniel R. Klemer | 1990-11-20 |