Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370775 | Multi-purpose connector | Johan H. van den Berg | 1983-02-01 |
| 4354293 | Arm to blade connector | Johan H. van den Berg | 1982-10-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370775 | Multi-purpose connector | Johan H. van den Berg | 1983-02-01 |
| 4354293 | Arm to blade connector | Johan H. van den Berg | 1982-10-19 |