Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841102 | Electromagnetic shielding arrangement | Hans F. K. Elsner, Peter W. Prendel, Wilfried H. K. Kandler | 1989-06-20 |
| 4825015 | Electromagnetic shielding arrangement | Albert Prott, Peter W. Prendel, Wilfried H. K. Kandler | 1989-04-25 |