Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381852 | Process for casting a motor vehicle wheel from metal, and a motor vehicle wheel produced by such process | — | 1995-01-17 |
| 5042562 | Wear resistant mold part for the manufacture of molds for casting purposes | — | 1991-08-27 |
| 4832111 | Process for casting molten metal | Max Riethmann | 1989-05-23 |
| 4809763 | Method of and apparatus for producing molds and mold sections and cores | — | 1989-03-07 |