Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061654 | Locking system | Jorg Meyer, Ulrich Grabherr, Daniel Maier, Walter Starzacher | 2011-11-22 |
| 7963081 | Roofing system | John L. Pierson, Thomas G. Diamond | 2011-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061654 | Locking system | Jorg Meyer, Ulrich Grabherr, Daniel Maier, Walter Starzacher | 2011-11-22 |
| 7963081 | Roofing system | John L. Pierson, Thomas G. Diamond | 2011-06-21 |