Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372907 | Method for manufacturing plastic electrical insulators | Hermann Kabs | 1983-02-08 |
| 4243628 | Method for the manufacture of plastic insulators with screens for indoor and outdoor use | — | 1981-01-06 |