Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908886 | Dispensing system | John P. Barrett, Daniel Schulz, David E. Kent, Robert J. deFasselle | 1990-03-20 |
| 4870986 | Dispensing system | John P. Barrett, Daniel Schulz, David E. Kent, Robert J. deFasselle | 1989-10-03 |
| 4753265 | Dispensing system | John P. Barrett, Daniel Schulz, David E. Kent, Robert J. de Fasselle | 1988-06-28 |
| 4700884 | Dispensing system | John P. Barrett, Daniel Schulz, David E. Kent, Robert J. deFasselle | 1987-10-20 |