Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535635 | Composite sample storage and measurement system | — | 1996-07-16 |
| 4872517 | Rotatable fluid conductor for well apparatus | Billy MacCline | 1989-10-10 |
| 4800968 | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use | Billy M. Cline | 1989-01-31 |
| 4753300 | Hydraulic top drive for wells | Billy Mac Cline | 1988-06-28 |