Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619548 | Correlated noise and spurious signal reduction | Samuel J. Andrews | 2009-11-17 |
| 7450282 | High precision optical system and beam pathway design for a laser-based distance measuring device | — | 2008-11-11 |
| 7349073 | Efficient optical system and beam pathway design for laser-based distance measuring device | — | 2008-03-25 |
| 6738148 | Upper stem diameter measurement and basal area determination device and method for utilization in timber cruising applications | William R. Carr | 2004-05-18 |
| 6681195 | Compact speed measurement system with onsite digital image capture, processing, and portable display | Richard J. Poland, Eric A. Miller, David W. Williams, Mark Frischman, Bruce Kenneth Clifford | 2004-01-20 |
| 6445444 | Self-calibrating precision timing circuit and method for a laser range finder | — | 2002-09-03 |
| 6377186 | Industrial position sensor | Patrick J. Delohery | 2002-04-23 |
| 6282803 | Self calibration circuit for determining an accurate zero compensation for a fluxgate compass | — | 2001-09-04 |
| 6226077 | Self-calibrating precision timing circuit and method for a laser range finder | — | 2001-05-01 |
| 6212480 | Apparatus and method for determining precision reflectivity of highway signs and other reflective objects utilizing an optical range finder instrument | — | 2001-04-03 |
| 6144308 | Tilt compensation apparatus and method for use with a monopod mounted laser range finder apparatus | — | 2000-11-07 |
| 6073352 | Laser bow sight apparatus | Blair J. Zykan | 2000-06-13 |
| 6064330 | Fog piercing ranging apparatus and method | Scott Elliott, Eric A. Miller | 2000-05-16 |
| 6057777 | Industrial position sensor | Patrick J. Delohery | 2000-05-02 |
| 6057910 | Self-calibrating precision timing circuit and method for a laser range finder | — | 2000-05-02 |
| 6055490 | Apparatus and method for determining precision reflectivity of highway signs and other reflective objects utilizing an optical range finder instrument | — | 2000-04-25 |
| 6043868 | Distance measurement and ranging instrument having a light emitting diode-based transmitter | — | 2000-03-28 |
| 5949529 | Modularized laser-based survey system | Blair J. Zykan | 1999-09-07 |
| 5938717 | Speed detection and image capture system for moving vehicles | Patrick J. Delohery, Samuel J. Andrews, Charles V. Berger | 1999-08-17 |
| 5926259 | Laser range finder with target quality display | Stephen J. Bamberger | 1999-07-20 |
| 5926260 | Compact laser-based distance measuring apparatus | Blair J. Zykan, Eric A. Miller | 1999-07-20 |
| 5889583 | Distance measurement and ranging instrument having a light emitting diode-based transmitter | — | 1999-03-30 |
| 5880821 | Self-calibrating precision timing circuit and method for a laser range finder | — | 1999-03-09 |
| 5859693 | Modularized laser-based survey system | Blair J. Zykan | 1999-01-12 |
| 5790244 | Pre-biasing technique for a transistor based avalanche circuit in a laser based distance measurement and ranging instrument | — | 1998-08-04 |