Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415472 | Circular edging tool for concrete | — | 2002-07-09 |
| 4650968 | Steamer cooking device | — | 1987-03-17 |
| 4630695 | Combinatorial weigher employing double group split logic | Robert H. Connors | 1986-12-23 |
| 4537184 | Portable orthopaedic splint system | — | 1985-08-27 |
| 4509412 | Food steaming device | Stephen L. Whittenburg, David D. McCormick, William J. Tweed, A. Aykut Ozgunay | 1985-04-09 |
| D263363 | Electric cooking and serving vessel | Joseph A. Rinaldi | 1982-03-16 |