Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7197983 | Mechano-electrical fuse for a hand grenade | Norbert Barth, Dietmar Kugler, Wolfgang von Entress-Fursteneck, Thomas Arm, Erwin Wrobel | 2007-04-03 |
| 5687484 | Pumpkin carving knife | — | 1997-11-18 |
| D369070 | Pumpkin carver | — | 1996-04-23 |
| 5309843 | Warhead with a tandem charge | Max Rentzsch, Manfred Schildknecht, Werner Rudenauer, Klaus Lindstadt | 1994-05-10 |
| 5165831 | Capscrew head markings for torque-angle tightening | James Henry Yager | 1992-11-24 |
| 4757642 | Self-closing sliding door system | — | 1988-07-19 |