Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841102 | Electromagnetic shielding arrangement | Hans F. K. Elsner, Wilfried H. K. Kandler, Jurgen Sandkuhl | 1989-06-20 |
| 4825015 | Electromagnetic shielding arrangement | Albert Prott, Wilfried H. K. Kandler, Jurgen Sandkuhl | 1989-04-25 |
| 4669027 | Power line surge protector with internal shielding | Hans F. K. Elsner | 1987-05-26 |