Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411181 | Hybrid serial battery testing system | — | 2025-09-09 |
| 11933860 | System for forming and testing batteries in parallel and in series | — | 2024-03-19 |
| 11460504 | Multi-chamber, explosion-proof, battery-testing apparatus | — | 2022-10-04 |
| 10161963 | Electrical contact and testing apparatus | — | 2018-12-25 |
| 7614907 | Contact terminal with self-adjusting contact surface | — | 2009-11-10 |
| 6863268 | Dew point humidifier (DPH) and related gas temperature control | — | 2005-03-08 |
| 6715743 | Gas humidifier | — | 2004-04-06 |
| 6304449 | Heat sink mounting for power semiconductors | — | 2001-10-16 |
| 6291972 | System for battery formation, charging, discharging, and equalization | — | 2001-09-18 |
| 5966014 | System for simultaneously testing a plurality of batteries for multiple operating specifications | Dennis Piwonka | 1999-10-12 |
| 5903154 | Battery test contact assembly | Dennis Piwonka | 1999-05-11 |
| 5250374 | Method of preparing a rechargeable modified manganese-containing material by electrolytic deposition and related material | — | 1993-10-05 |