Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142997 | Projectile resisting space dividing system | Ronald B. DeLong, Michael W. Worthington | 1992-09-01 |
| 4982054 | Telecommunications pedestal closure with environmental control liner | Erwin De Bruycker, Mike Horan, Eric Bierlein | 1991-01-01 |
| 4699537 | Dry powder dispenser with wheeled transport cover | — | 1987-10-13 |
| D269557 | Floor polisher | — | 1983-06-28 |
| 4358868 | High speed floor polisher | — | 1982-11-16 |