Pfeffinger; Herald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfeffinger; Herald.The latest application filed is for "process for processing cylinder crankcases having sprayed cylinder barrels".
- Pfeffinger; Herald - Tiefenbronn DE
| Patent | Date |
|---|---|
| Process for the chip-forming machining of thermally sprayed cylinder barrels Grant 7,584,735 - Boehm , et al. September 8, 2 | 2009-09-08 |
| Process for processing cylinder crankcases having sprayed cylinder barrels Grant 7,415,958 - Boehm , et al. August 26, 2 | 2008-08-26 |
| Process for processing cylinder crankcases having sprayed cylinder barrels App 20060032473 - Boehm; Jens ; et al. | 2006-02-16 |
| Process for the chip-forming machining of thermally sprayed cylinder barrels App 20060026827 - Boehm; Jens ; et al. | 2006-02-09 |
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