Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677271 | Portable flexible and extendable drain pipe | Billy Jack HALL, Frank Hoffman | 2010-03-16 |
| 7597119 | Flexible and extendable hose for holding tank drainage | — | 2009-10-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677271 | Portable flexible and extendable drain pipe | Billy Jack HALL, Frank Hoffman | 2010-03-16 |
| 7597119 | Flexible and extendable hose for holding tank drainage | — | 2009-10-06 |