Davidson; Richard W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Davidson; Richard W..The latest application filed is for "laser measuring method and laser measuring system".
- Davidson; Richard W. - Pleasanton CA
- Davidson; Richard W. - Livermore CA
- Davidson; Richard W. - Danville CA
- Davidson; Richard W. - Dublin CA
- Davidson; Richard W. - Vandalia OH
- Davidson; Richard W. - Santa Clara CA
| Patent | Date |
|---|---|
| Laser measuring method and laser measuring system having fan-shaped tilted laser beams and three known points of photodetection system Grant 7,196,302 - Ohtomo , et al. March 27, 2 | 2007-03-27 |
| Laser measuring method and laser measuring system App 20050211882 - Ohtomo, Fumio ; et al. | 2005-09-29 |
| Laser survey instrument Grant 6,249,338 - Ohtomo , et al. June 19, 2 | 2001-06-19 |
| Laser survey instrument Grant 6,075,586 - Ohtomo , et al. June 13, 2 | 2000-06-13 |
| Method for controlling an excavator Grant 5,854,988 - Davidson , et al. December 29, 1 | 1998-12-29 |
| Grading implement elevation controller with tracking station and reference laser beam Grant 5,771,978 - Davidson , et al. June 30, 1 | 1998-06-30 |
| Position sensing system for surveying and grading Grant 4,820,041 - Davidson , et al. April 11, 1 | 1989-04-11 |
| Non-contacting range sensing and control device Grant 4,733,355 - Davidson , et al. March 22, 1 | 1988-03-22 |
| Laser guidance system for crop spraying aircraft Grant 4,225,226 - Davidson , et al. September 30, 1 | 1980-09-30 |
| Automatic grade rod and method of operation Grant 4,030,832 - Rando , et al. June 21, 1 | 1977-06-21 |
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