Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179806 | Method and apparatus for buffing a tire sidewall | Robert L. Brown, Kenneth W. Dunaway | 1993-01-19 |
| 5128077 | Method for producing multicomponent extrusions having controlled component contributions | James F. Stevenson | 1992-07-07 |
| 4609336 | Apparatus and method for extrusion | James F. Stevenson, Richard M. Griffith, Harry Hutch | 1986-09-02 |
| 4388261 | Method for forming a compartmented puncture sealant package by co-extrusion | James Giustino, Richard M. Griffith, James Tsai | 1983-06-14 |