Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484781 | Cold process roofing felt applicator | — | 2002-11-26 |
| 5509616 | Retractable chalk line device | Leopoldo E. Millen, Jr. | 1996-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484781 | Cold process roofing felt applicator | — | 2002-11-26 |
| 5509616 | Retractable chalk line device | Leopoldo E. Millen, Jr. | 1996-04-23 |