Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383381 | Door covering | — | 1997-09-09 |
| 4912865 | Multi-axis pivoting display sign | Steven James Ellsworth, James E. Ahrens | 1990-04-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383381 | Door covering | — | 1997-09-09 |
| 4912865 | Multi-axis pivoting display sign | Steven James Ellsworth, James E. Ahrens | 1990-04-03 |