Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505644 | Submerged marine exhaust system | Frank B. Ousley, II, Douglas A. Keehn, Jr., William W. Powell | 1996-04-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505644 | Submerged marine exhaust system | Frank B. Ousley, II, Douglas A. Keehn, Jr., William W. Powell | 1996-04-09 |