Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161289 | Header machine | James W. Adams, Steven R. Cole, William D. Daggett, Larry Newsom, Sr., John R. Strickland +2 more | 1992-11-10 |
| 5129246 | Tubing expander | John T. Strickland | 1992-07-14 |