Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787019 | Lamp fitting with divisible attachment ring | — | 1988-11-22 |
| 4463461 | Discharge pit having a water trap | Johan R. van den Broeke | 1984-08-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787019 | Lamp fitting with divisible attachment ring | — | 1988-11-22 |
| 4463461 | Discharge pit having a water trap | Johan R. van den Broeke | 1984-08-07 |