Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607119 | Method and apparatus for welding two work pieces | Gerhard Engelhard, Rainer Bauer, Dieter Pellkofer | 2003-08-19 |
| 5025854 | Apparatus for inspection and/or repair of tubes discharging into a chamber of a heat exchanger | Bernd Richter | 1991-06-25 |
| 4981044 | Ultrasonic sensor for testing U-shaped tubes of a heat exchanger | Peter Hertel, Heinz-Juergen Jacob | 1991-01-01 |
| 4952875 | Eddy current probe with recesses to hold coils and allow the coils to rock and move perpendicular to the longitudinal axis of the probe | Georg Boegelein, Heinz-Juergen Jacob | 1990-08-28 |