Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704429 | Floor polishes particularly receptive to high speed and very high speed spray or dry buffing | Walter J. Hackett | 1987-11-03 |
| 4526815 | Floor polishes particularly receptive to high speed and very high speed spray or dry buffing | Walter J. Hackett | 1985-07-02 |
| 4414360 | Spray buff reactant and application thereof | Walter J. Hackett | 1983-11-08 |
| 4363835 | Spray buff reactant and application thereof | Walter J. Hackett | 1982-12-14 |