Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D500896 | Protective glove | — | 2005-01-11 |
| 5511241 | Chain mail garments impregnated with an elastomeric material | — | 1996-04-30 |
| 4750218 | Reversible glove construction | — | 1988-06-14 |
| 4735920 | Method for structuring silicon carbide | Dietrich Stephani, Peter Lanig | 1988-04-05 |
| 4531142 | Light emitting diode having silicon carbide layers | Claus Weyrich, Ludwig Hoffmann, Dietmar Theis | 1985-07-23 |