Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186215 | Apparatus for repairing pipelines | — | 1993-02-16 |
| 5092367 | Asymmetrical skid assembly | — | 1992-03-03 |
| 5089895 | Encapsulated television camera and method and apparatus for fabricating same | Winford C. Fraker | 1992-02-18 |
| 5042532 | Expandable tube apparatus for repairing pipelines | — | 1991-08-27 |
| 4535756 | Solar collectors | James W. Rinehart, Byron W. Engen | 1985-08-20 |
| 4433674 | Solar collector having resilient and adjustable mounting means | — | 1984-02-28 |