Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575756 | Mathematical teaching apparatus | — | 2003-06-10 |
| D259762 | Trivet | — | 1981-07-07 |
| D258389 | Candle holder | — | 1981-02-24 |
| D258036 | Cutting board | — | 1981-01-27 |
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575756 | Mathematical teaching apparatus | — | 2003-06-10 |
| D259762 | Trivet | — | 1981-07-07 |
| D258389 | Candle holder | — | 1981-02-24 |
| D258036 | Cutting board | — | 1981-01-27 |