Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812685 | Auto-selecting, auto-ranging contact/noncontact voltage and continuity tester | David L. Wiesemann, Thomas M. Luebke | 2004-11-02 |
| 6731218 | Voltage sensing hand tool | Thomas M. Luebke, David L. Wiesemann | 2004-05-04 |