Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412372 | Article dispenser for monitoring dispensing times | Edward M. Aten | 1995-05-02 |
| 4823982 | Multiple cartridge dispensing system | Edward M. Aten | 1989-04-25 |
| 4694159 | Optic sensor with reference and detecting optic circuits | Michael R. Meadows | 1987-09-15 |
| 4674652 | Controlled dispensing device | Edward M. Aten | 1987-06-23 |
| 4631401 | Optic sensors | Michael R. Meadows | 1986-12-23 |