Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670720 | Electrochemical energy storage means | Wolfgang Buerger, Manfred Wendl | 2010-03-02 |
| 6533656 | Air handling system duct closure and heat trap | — | 2003-03-18 |
| 4981044 | Ultrasonic sensor for testing U-shaped tubes of a heat exchanger | Helmar Adams, Heinz-Juergen Jacob | 1991-01-01 |