Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185471 | Method for labeling roofing shingles using binary coding scheme, and shingles produced by the method | — | 2001-02-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185471 | Method for labeling roofing shingles using binary coding scheme, and shingles produced by the method | — | 2001-02-06 |