Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211469 | Aquarium lighting system | John D. Matthias, Stuart A. Schwalbe | 1993-05-18 |
| 5165778 | Aquarium lighting system | John D. Matthias, Stuart A. Schwalbe | 1992-11-24 |
| 4351579 | Clamp for electrical cable and cable terminating system | Arthur W. Kordes, Robert M. Andrade | 1982-09-28 |