Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449941 | Educational device for learning geographical names and locations | John McGuire | 1984-05-22 |
| 4422409 | Automatic animal feeding apparatus | Ralph Walker | 1983-12-27 |
| 4272093 | Self-propelled rolling toy | Dennis Filice | 1981-06-09 |
| 4257039 | Smoke detector | Norman J. Webb | 1981-03-17 |
| 4253816 | Powered joint forming device for concrete or the like | Luther Tobias | 1981-03-03 |