Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080977 | Power monitor | — | 2011-12-20 |
| 6966387 | Universal optical adapter for a three dimensional earthgrading system | Emden E. Marriott, Jr. | 2005-11-22 |
| 4820041 | Position sensing system for surveying and grading | Richard W. Davidson | 1989-04-11 |
| 4733355 | Non-contacting range sensing and control device | Richard W. Davidson | 1988-03-22 |