Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218746 | Retractable spa speaker system | Darrell Schmidt, Francisco Hinojosa, Jr., Michael D. Holtsnider, Raymond Colin | 2007-05-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218746 | Retractable spa speaker system | Darrell Schmidt, Francisco Hinojosa, Jr., Michael D. Holtsnider, Raymond Colin | 2007-05-15 |