Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494130 | Battery | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Dieter Hirt | 2004-08-10 |
| 6005489 | Electric power tool with code receiver | Gunnar C. Hansson | 1999-12-21 |