Kiefer; Erich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kiefer; Erich.The latest application filed is for "blow molding machine".
- Kiefer; Erich - Bonn DE
- Kiefer; Erich - Bonn 3 DE
| Patent | Date |
|---|---|
| Blow molding machine Grant 6,923,636 - Langos , et al. August 2, 2 | 2005-08-02 |
| Blow molding machine App 20030017229 - Langos, Peter ; et al. | 2003-01-23 |
| Process and apparatus for producing hollow bodies from thermoplastic material Grant 6,488,884 - Daubenbuchel , et al. December 3, 2 | 2002-12-03 |
| Apparatus for the production of hollow bodies from thermoplastic material by an extrusion blow molding process Grant 5,576,034 - Kiefer , et al. November 19, 1 | 1996-11-19 |
| Process for the production of hollow bodies from thermoplastic material Grant 5,409,647 - Kiefer , et al. April 25, 1 | 1995-04-25 |
| Extrusion blow molding of multilayer hollow bodies with layer disturbances limited to flash Grant 5,143,681 - Daubenbuchel , et al. * September 1, 1 | 1992-09-01 |
| Barrel of thermoplastic material Grant 5,014,873 - Clemens , et al. May 14, 1 | 1991-05-14 |
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