Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682671 | Method of assembling a bipolar battery and bipolar battery | David L. Lund, William H. Kump | 1997-11-04 |
| 5470679 | Method of assembling a bipolar lead-acid battery and the resulting bipolar battery | David L. Lund, William H. Kump | 1995-11-28 |
| 5429643 | Method of assembling a bipolar lead-acid battery and the resulting bipolar battery | David L. Lund, William H. Kump | 1995-07-04 |
| 5385587 | Methods and apparatus for pasting battery current collectors | David L. Lund, James J. Bonk, Kenneth S. Rumsey | 1995-01-31 |