Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463824 | Right angle attachment for power hand tool | Edward T. Prell, Wolfgang Hirschburger | 2002-10-15 |
| 6380502 | Detented slide switch mechanism | Wolfgang Hirschburger, Edward T. Prell, Edward G. Ennis | 2002-04-30 |