Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144770 | Window operator | Kenneth Kraus | 1992-09-08 |
| 4617188 | Natural insecticides employing borax and carob | James Rock | 1986-10-14 |
| 4324834 | Insulation means and method | James Rock | 1982-04-13 |
| 4223481 | Storm window | — | 1980-09-23 |