Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601352 | Insulated attic access cover | Keith G. Obermeyer, James S. Andrews, David Koch, Mark H. Theno | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601352 | Insulated attic access cover | Keith G. Obermeyer, James S. Andrews, David Koch, Mark H. Theno | 2003-08-05 |