Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D276077 | Building block | John N. Rassias | 1984-10-23 |
| D276078 | Building block | John N. Rassias | 1984-10-23 |
| D276081 | Building block | John N. Rassias | 1984-10-23 |
| D276082 | Building block | John N. Rassias | 1984-10-23 |
| D276075 | Building block | John N. Rassias | 1984-10-23 |
| D276076 | Building block | John N. Rassias | 1984-10-23 |
| D275995 | Building block | John N. Rassias | 1984-10-16 |
| D275996 | Building block | John N. Rassias | 1984-10-16 |
| D275997 | Building block | John N. Rassias | 1984-10-16 |
| D275998 | Building block | John N. Rassias | 1984-10-16 |
| 4319440 | Building blocks, wall structures made therefrom and methods of making the same | John N. Rassias | 1982-03-16 |