Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798910 | Sealable housing for electrical components | George L. Holbeche, David R. Ten Eycke, Carl D. Williams | 1998-08-25 |
| 4374635 | Casting installations | Alberto Carucci | 1983-02-22 |
| 4318679 | Apparatus for casting toilet tanks | — | 1982-03-09 |