Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237288 | Roofing shingle bearing release material with identifying indicia | Robert L. Jenkins, George F. Wilkins, Michael J. Noone, Norman M. Robinson | 2001-05-29 |
| 5951809 | Method of providing identifying indicia to a roofing shingle | Robert L. Jenkins, George F. Wilkins, Michael J. Noone, Norman M. Robinson | 1999-09-14 |