Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705031 | Dragline apparatus and bucket | Terry L. Briscoe, Charles G. Ollinger, IV | 2004-03-16 |
| 6550163 | Dragline apparatus and bucket | Terry L. Briscoe, Charles G. Ollinger, IV | 2003-04-22 |
| 6446366 | Dragline apparatus and bucket | Terry L. Briscoe, Charles G. Ollinger, IV | 2002-09-10 |