Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631877 | Surveying equipment support legs | Stephen B. Crain, Ronnie D. Everly, Larry W. Essex, Ralph C. Mize | 2003-10-14 |
| 6502321 | Pole section for surveying equipment | Stephen B. Crain, Ronnie D. Everly, Larry W. Essex, Ralph C. Mize | 2003-01-07 |