Bersch; Bernhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bersch; Bernhard.The latest application filed is for "electrode for resistance welding surface-treated sheets of steel and method of manufacturing such electrodes".
- Bersch; Bernhard - Dortmund DE
| Patent | Date |
|---|---|
| Electrode for resistance welding surface-treated sheets of steel and method of manufacturing such electrodes Grant 5,021,627 - Bersch , et al. June 4, 1 | 1991-06-04 |
| Apparatus for laser beam welding the longitudinal edges of a can Grant 4,713,519 - Bersch , et al. December 15, 1 | 1987-12-15 |
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