Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635140 | Shingle synchronization between blend drop and cut, and between pattern and pattern cutter | David Rodenbaugh | 2003-10-21 |
| D480485 | Shingle | — | 2003-10-07 |
| D473326 | Tab portion of a shingle | — | 2003-04-15 |