Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197487 | Measuring probe | Jerome B. Ackerman, Mitchell N. Ackerman, Herbert J. Hedberg | 1993-03-30 |
| 4665621 | Measuring probe | Jerome B. Ackerman, Mitchell N. Ackerman, Herbert J. Hedberg | 1987-05-19 |
| 4238468 | Ammonia manufacturing process | John C. Bonacci, Thomas G. Otchy | 1980-12-09 |