Weigend; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weigend; Helmut.The latest application filed is for "method for melt spinning, stretching, and winding a multifilament thread as well as a device for performing the method".
- Weigend; Helmut - Radevormwald DE
- Weigend; Helmut - Leipzig DD
| Patent | Date |
|---|---|
| Method for melt spinning, stretching, and winding a multifilament thread as well as a device for performing the method Grant 9,428,848 - Weigend , et al. August 30, 2 | 2016-08-30 |
| Method For Melt Spinning, Stretching, And Winding A Multifilament Thread As Well As A Device For Performing The Method App 20110121480 - Weigend; Helmut ; et al. | 2011-05-26 |
| Apparatus for melt spinning and windup of synthetic yarn Grant 7,802,977 - Schroter , et al. September 28, 2 | 2010-09-28 |
| Apparatus For Melt Spinning And Windup Of Synthetic Yarn App 20090022833 - Schroter; Michael ; et al. | 2009-01-22 |
| Lubrication apparatus and method of applying a lubricant Grant 6,543,580 - Gathmann , et al. April 8, 2 | 2003-04-08 |
| Device for determining surface proportion of a printed pattern for printing machines Grant 4,784,492 - Morgenstern , et al. November 15, 1 | 1988-11-15 |
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