Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631600 | Corner brick block | Charles E. Schiedegger, J. Richard Logan, Aundrea Nurenberg | 2003-10-14 |
| 6604333 | Plastic window assembly | Charles R. Schiedegger, John R. Tesluk | 2003-08-12 |