Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268195 | Method and apparatus for producing finely pulverized sand particles for use in the production of casting molds and for coating with the finely pulverized sand particles models for shaped castings | — | 1993-12-07 |
| 4606883 | Method of manufacturing a metallic composite article | Kurt Wizemann, Peter Peppler | 1986-08-19 |