Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273090 | Threshold seal for a door astragal | — | 1984-03-20 |
| D257393 | Metal door | George Scott Hull | 1980-10-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273090 | Threshold seal for a door astragal | — | 1984-03-20 |
| D257393 | Metal door | George Scott Hull | 1980-10-14 |