Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544374 | Method for making laminated roofing shingles | Thomas M. King | 2003-04-08 |
| 6220329 | Apparatus for making laminated roofing shingles | Thomas M. King | 2001-04-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544374 | Method for making laminated roofing shingles | Thomas M. King | 2003-04-08 |
| 6220329 | Apparatus for making laminated roofing shingles | Thomas M. King | 2001-04-24 |