Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D453892 | Container | Dean Lindsay, J. Tirso Olivares, Joel W. Wennerstrom, Douglas S. Martin | 2002-02-26 |
| 6296130 | Anti back off screw on closure | Michael J. Forsyth, Charles A. Webster, Douglas S. Martin, Bradford R. Seaman | 2001-10-02 |