Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229420 | Proximity switches with mechanical decoupling of connection pins and connection insert | Alfred Bauml, Manfred Schmitt | 2001-05-08 |
| 4794979 | Method for melting metal, particularly scrap, and forming metal billets | John J. Shaw | 1989-01-03 |