Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225255 | Bird ornament | William P. Kaulfuss | 1993-07-06 |
| 4925429 | Construction toy with connectable portions | William P. Kaulfuss | 1990-05-15 |
| 4239825 | Bird ornament | William P. Kaulfuss | 1980-12-16 |