Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35266 | Flexible conveyor assembly and conveying apparatus and method for lifting fluid | James W. Crafton | 1996-06-11 |
| 5048670 | Flexible conveyor assembly and conveying apparatus and method for lifting fluid | James W. Crafton | 1991-09-17 |