Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103664 | Synergistic herbicidal mixtures containing cyclohexenone oxime ethers | Bernd Sievernich, Max Landes, Karl-Otto Westphalen, Helmut Walter, Ulf Misslitz | 2000-08-15 |
| 4991842 | Grip enhanced basketball | — | 1991-02-12 |
| 4928962 | Grip enhanced football | — | 1990-05-29 |
| 4867452 | Visually enhanced football | — | 1989-09-19 |