Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9013325 | System and method for traffic-control phase change warnings | David Miller | 2015-04-21 |
| 7092927 | Conflict assessment system tool | Pauline H. Baker, Anne V. Russell | 2006-08-15 |
| 5355951 | Method of evaluating oil or gas well fluid process | Thomas E. Allen, Gary D. Arnold, Leonard R. Case, Gary E. Folmnsbee, Jerry L. Gammill +4 more | 1994-10-18 |
| 5014218 | Using a remote control computer connected to a vocal control computer and a monitor computer | Stephen F. Crain, Edward L. Woodall | 1991-05-07 |
| 4953097 | Process control system using remote computer and local site control computers for mixing a proppant with a fluid | Stephen F. Crain, Edward L. Woodall | 1990-08-28 |
| 4918659 | Apparatus and method for adding a selected additive into a mixture | Dale E. Bragg, Randy G. Fleming | 1990-04-17 |
| 4916631 | Process control system using remote computer and local site control computers for mixing a proppant with a fluid | Stephen F. Crain, Edward L. Woodall | 1990-04-10 |
| 4886367 | Apparatus for adding a selected additive into a mixture | Dale E. Bragg, Randy G. Fleming | 1989-12-12 |
| 4751648 | Local area network data transfer system | Leslie R. Sears, III, Alan J. Pitts, Stephen F. Crain, Edward L. Woodall, Michael L. Green +2 more | 1988-06-14 |