Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942422 | Multi-chamber oil boom valve | Kenneth E. Byrd | 2005-09-13 |
| 5542765 | Container for carrying flowable materials and related method | Charles S. Smith | 1996-08-06 |
| 5506012 | Multiple chambered lift bag | Harry T. Metcalfe | 1996-04-09 |