Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852489 | Self-inking stamping device | Alexander Wall | 1989-08-01 |
| 4432281 | Self-inking stamping device | Alexander Wall | 1984-02-21 |
| D261006 | Self-inking stamp | Alexander Wall | 1981-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852489 | Self-inking stamping device | Alexander Wall | 1989-08-01 |
| 4432281 | Self-inking stamping device | Alexander Wall | 1984-02-21 |
| D261006 | Self-inking stamp | Alexander Wall | 1981-09-29 |