Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914201 | Filling fixture for electric vehicle cell | Elmer Hughett | 1999-06-22 |
| 5761792 | Method for making a battery pack | George W. Villeponteaux | 1998-06-09 |
| 5738690 | Method of filling battery cell | Elmer Hughett | 1998-04-14 |
| 5607793 | Flexible welding board for battery pack | Elmer Hughett | 1997-03-04 |
| 5588970 | Method for vacuum filling and sealing of a battery cell | Elmer Hughett | 1996-12-31 |
| 5532075 | Small battery cell | Elmer Hughett | 1996-07-02 |
| 5521021 | Electric vehicle cell | Elmer Hughett | 1996-05-28 |
| 5418088 | Laser inscribed battery case | — | 1995-05-23 |
| 5314764 | Flexible welding board for battery pack | — | 1994-05-24 |
| 5315253 | Method and apparatus for measuring the voltage and charge of a battery | Dennis P. Kindschuh, Larry Hall, Perry Peden, Jr., Larry Klusman, Steve Potratz | 1994-05-24 |
| 5298712 | Welding system for a battery pack | — | 1994-03-29 |
| 5229566 | Process and apparatus for spot-welding a flexible welding board to a battery cell | — | 1993-07-20 |
| 5223690 | Process and apparatus for spot-welding a flexible welding board to a battery cell | George W. Villeponteaux | 1993-06-29 |
| 5196779 | Battery maintenance system | Dennis P. Kindschuh | 1993-03-23 |
| 5144248 | Method and apparatus for measuring the voltage and charge of a battery | Dennis P. Kindschuh, Larry Hall, Perry Peden, Jr., Larry Klusman, Steve Potratz | 1992-09-01 |