Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975587 | Plastic pipe repair fitting and connection apparatus | Timothy F. Wood, Donald W. Wartluft | 1999-11-02 |
| 5853272 | Plastic pipe end forming tool | Donald W. Wartluft | 1998-12-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975587 | Plastic pipe repair fitting and connection apparatus | Timothy F. Wood, Donald W. Wartluft | 1999-11-02 |
| 5853272 | Plastic pipe end forming tool | Donald W. Wartluft | 1998-12-29 |