Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8500557 | Gaming system, apparatus and method of performing a game | Janis Margaret Heim | 2013-08-06 |
| 7648653 | Conductive polyoxymethylene composition | David C. Krueger, Majiid Khalatbri, Theodore Zavadil | 2010-01-19 |
| 4197161 | Process for the recovery of catalysts in the epoxidation and hydroxylation of olefinic compounds | Heinz Friedrich, Axel Kleemann, Heinz Kolb, Gerd Schreyer | 1980-04-08 |