Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475715 | Operator for insulated glass accessory | Joshua R. Cornish, Benjamin Hummel | 2009-01-13 |
| D327543 | Hexagonal block structural unit | — | 1992-06-30 |
| 4763682 | Thermally responsive valve activating assembly | Warren A. Dale, II | 1988-08-16 |