Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233916 | Apparatus for cooking grits and hot cereal mixtures | Robert Butler | 1993-08-10 |
| 4449909 | Die-cut brick machine for special brick shapes | — | 1984-05-22 |
| 4436501 | Apparatus for making special brick shapes | — | 1984-03-13 |