Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070733 | Cooling system for a trunnion ring and metallurgical furnace vessel | H.-Rudi Kroeker | 2006-07-04 |
| 4851614 | Non-occluding mounting hole with solder pad for printed circuit boards | — | 1989-07-25 |