Ragnitz; Detlef
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ragnitz; Detlef.The latest application filed is for "roller chain".
- Ragnitz; Detlef - Dassel DE
- Ragnitz; Detlef - Dassel-Markoldendorf DE
- Ragnitz; Detlef - Dussel-Hornoldendorf DE
- Ragnitz, Detlef - Hornoldendorf DE
| Patent | Date |
|---|---|
| Roller Chain App 20110251005 - Ragnitz; Detlef ; et al. | 2011-10-13 |
| Roller Chain App 20080307767 - Ragnitz; Detlef ; et al. | 2008-12-18 |
| Integrated modular connector in a drill pipe Grant 6,688,396 - Floerke , et al. February 10, 2 | 2004-02-10 |
| Integrated modular connector in a drill pipe App 20020112852 - Floerke, Helmut ; et al. | 2002-08-22 |
| Steerable modular drilling assembly Grant 6,427,783 - Krueger , et al. August 6, 2 | 2002-08-06 |
| Steerable modular drilling assembly App 20010042643 - Krueger, Volker ; et al. | 2001-11-22 |
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