Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285336 | Picture window fireplace screen | Carl J. Demrick | 1986-08-26 |
| D281901 | Picture window fireplace screen | Carl J. Demrick | 1985-12-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285336 | Picture window fireplace screen | Carl J. Demrick | 1986-08-26 |
| D281901 | Picture window fireplace screen | Carl J. Demrick | 1985-12-24 |