Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112548 | Extrusion method and apparatus for producing a molding strip | Edward A. Roberts, Douglas W. Spittal | 1992-05-12 |
| 4965103 | Unitary composite molding strip | Edward A. Roberts, Douglas W. Spittal | 1990-10-23 |