Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517919 | Animal litter composition | Sheila S. Rodriguez, Nancy A. Meinberg | 1985-05-21 |
| 4484845 | Machine tool safety shield | Andrew Pennella, Adolph G. Bergman, William R. Jahnke | 1984-11-27 |
| 4268406 | Liquid detergent composition | Thomas O'Brien | 1981-05-19 |