Heffe; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heffe; Roland.The latest application filed is for "machine for deep-rolling axles".
- Heffe; Roland - Korschenbroich N/A DE
| Patent | Date |
|---|---|
| Machine for deep-rolling axles Grant 9,205,472 - Heimann , et al. December 8, 2 | 2015-12-08 |
| Deep rolling roller of a deep rolling machine arranged detachably on a housing Grant 8,567,025 - Heffe October 29, 2 | 2013-10-29 |
| Machine For Deep-rolling Axles App 20130167609 - Heimann; Alfred ; et al. | 2013-07-04 |
| Roller burnishing machine for crankshafts Grant 8,245,374 - Heffe , et al. August 21, 2 | 2012-08-21 |
| Roller Burnishing Machine For Crankshafts App 20120096696 - Heffe; Roland ; et al. | 2012-04-26 |
| Deep Rolling Roller Of A Deep Rolling Machine Arranged Detachably On A Housing App 20120090141 - Heffe; Roland | 2012-04-19 |
| Procedure for deep rolling crankshafts Grant 7,779,660 - Freitag , et al. August 24, 2 | 2010-08-24 |
| Deep rolling roller head for split-pin crankshafts Grant 7,493,788 - Heffe , et al. February 24, 2 | 2009-02-24 |
| Procedure for Deep Rolling Crankshafts App 20080196465 - Freitag; Ralf ; et al. | 2008-08-21 |
| Unknown App 20080184756 - Heffe; Roland ; et al. | 2008-08-07 |
| Roll-hardening machine for crankshafts Grant 6,619,090 - Heffe September 16, 2 | 2003-09-16 |
| Quick-change system for measuring probe assembly Grant 6,619,091 - Heffe September 16, 2 | 2003-09-16 |
| Roll-hardening machine for crankshafts App 20020073756 - Heffe, Roland | 2002-06-20 |
| Quick-change system for measuring probe assembly App 20020069689 - Heffe, Roland | 2002-06-13 |
| Roll-hardening machine for crankshafts Grant 5,943,893 - Goedderz , et al. August 31, 1 | 1999-08-31 |
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