Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908886 | Dispensing system | John P. Barrett, Daniel Schulz, David E. Kent, Henry E. Zega | 1990-03-20 |
| 4870986 | Dispensing system | John P. Barrett, Daniel Schulz, David E. Kent, Henry E. Zega | 1989-10-03 |
| 4787253 | Electronic display flow meter | Craig R. deFasselle, David E. Kent | 1988-11-29 |
| 4700884 | Dispensing system | John P. Barrett, Daniel Schulz, David E. Kent, Henry E. Zega | 1987-10-20 |
| 4500759 | Fluid flow switch | Craig R. deFasselle | 1985-02-19 |
| 4489614 | Flowmeter | Craig R. deFasselle | 1984-12-25 |
| 4361051 | Flowmeter | Craig R. deFasselle | 1982-11-30 |