Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110492 | Cleaner and disinfectant with dye | — | 1992-05-05 |
| 5064635 | Cleaner and disinfectant with dye | — | 1991-11-12 |
| 5057303 | Cleaner and disinfectant with dye | — | 1991-10-15 |
| 4965063 | Cleaner and disinfectant with dye | Helmut L. Melzer | 1990-10-23 |
| 4793988 | Germicide and dye composition | Daniel Tuse | 1988-12-27 |
| 4678658 | Aerosol germicide and dye | Daniel Tuse | 1987-07-07 |