| 8634991 |
Grade control for an earthmoving system at higher machine speeds |
— |
2014-01-21 |
| 7650252 |
Inclinometer measurement system and method providing correction for movement induced acceleration errors |
— |
2010-01-19 |
| 7372011 |
Strobe light and laser beam detection for laser receiver having a comparison of variation in energy levels among photodetectors |
Francisco Roberto Green |
2008-05-13 |
| 7262569 |
Electronic rotor pointing with high angular resolution |
— |
2007-08-28 |
| 7227121 |
Receiver circuit with “m” sectors each with “n” channels |
— |
2007-06-05 |
| 7119316 |
Strobe light and laser beam detection for laser receiver |
Francisco Roberto Green |
2006-10-10 |
| 7064819 |
Versatile transmitter and receiver for position measurement |
Philip Detweiler, James Denney, Jonathan A Jackson |
2006-06-20 |
| 7030361 |
Receiver circuit with “M” sectors each with “N” channels |
— |
2006-04-18 |
| 7019278 |
Laser receiver using multiple arrays of photodetector elements |
— |
2006-03-28 |
| 6873413 |
Laser receiver using pin diode photodetector elements |
— |
2005-03-29 |
| 6870608 |
Versatile transmitter and receiver for position measurement |
Philip Detweiler, James Denney, Jonathon A. Jackson |
2005-03-22 |
| 6762575 |
Electronic rotor pointing with high angular resolution |
— |
2004-07-13 |
| 6750953 |
Position detecting laser receiver |
— |
2004-06-15 |
| 6643004 |
Versatile transmitter and receiver for position measurement |
Philip Detweiler, James Denney, Nathan A. Corey, Jonathan A Jackson |
2003-11-04 |
| 6384913 |
Active compensator damping in laser transmitters |
James N. Hayes |
2002-05-07 |
| 5867522 |
Autofocusing system for a laser transmitter |
Francisco Roberto Green, Philip Detweiler |
1999-02-02 |
| 5844679 |
System for adjusting the orientation of a plane of laser light |
Philip Detweiler, Francisco Roberto Green |
1998-12-01 |