Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374488 | Player insert for a gaming machine, a gaming system and a method of operating a gaming system | Peter Hoedl, Robert Zechner | 2008-05-20 |
| 6223552 | Device for the controlled cooling of hot-briquetted directly reduced iron sponge | Karl-Heinz Zimmerbauer, Franz Hoertnagl, Wolfgang Tscherne | 2001-05-01 |