Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10791907 | Tip holder | Traci Chapple, Shannon Smith | 2020-10-06 |
| D888365 | Tip holder | Traci Chapple, Shannon Smith | 2020-06-23 |
| D833835 | Cutting device | Sarah Mault, Traci Chapple, Andrew Johansen | 2018-11-20 |
| 6722830 | Fastener driving head | Hubert Forster, Franz Huber | 2004-04-20 |
| 6565302 | Thread forming screw | Herbert Kaufmann, Romed Staggl, Johannes Dobler | 2003-05-20 |
| 6179536 | Expansion dowel | Thomas Belz | 2001-01-30 |
| 6135688 | Undercut self-cutting dowel | Thomas Belz | 2000-10-24 |
| 6010288 | Drive-in dowel | Erich Wisser, Markus Hartmann, Kai-Uwe Keller, Gin-Won Kang | 2000-01-04 |
| 5988964 | Drive-in dowel | Reinhard Lins, Erich Wisser, Helmut Gassner, Susanne Kossian | 1999-11-23 |
| 5307030 | Coupling adjustment of microwave slots | Ray King | 1994-04-26 |