Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007866 | Simulated patina for copper | — | 2011-08-30 |
| 7060325 | Simulated patina for copper | — | 2006-06-13 |
| 7018677 | Simulated patina for copper | — | 2006-03-28 |
| 6843092 | Architectural panel arching device | Leonard A. Jacobsson, Wayne M. Wagner | 2005-01-18 |
| 5737891 | Channel-mounted interlocking panel roofing structure | — | 1998-04-14 |
| 5737892 | Channel-mounted interlocking panel roofing structure | — | 1998-04-14 |
| 5704176 | Snap-on coping holddown | — | 1998-01-06 |
| 5673523 | Snap-on coping holddown | — | 1997-10-07 |
| 5519974 | Standing seam roofing panel | — | 1996-05-28 |
| 5247772 | Standing seam roofing panel | — | 1993-09-28 |