Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972535 | Method and apparatus for attaching terminal post straps to a battery plate group | William H. Kump, David L. Lund | 1999-10-26 |
| 5836371 | Method and apparatus for attaching terminal post straps to a battery plate group | William H. Kump, David L. Lund | 1998-11-17 |
| 5834743 | Induction heating apparatus and method for fusing intercell connectors to battery cell terminals | David L. Lund | 1998-11-10 |