Koch; Berthold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koch; Berthold.The latest application filed is for "purification apparatus for gases".
- Koch; Berthold - Neuss DE
- Koch; Berthold - D-41468 Neuss DE
| Patent | Date |
|---|---|
| Purification apparatus for gases Grant 8,968,664 - Parusel , et al. March 3, 2 | 2015-03-03 |
| Purification Apparatus for Gases App 20110236268 - Parusel; Franz Josef ; et al. | 2011-09-29 |
| Hollow fiber module Grant 7,410,580 - Koch , et al. August 12, 2 | 2008-08-12 |
| Hollow fiber module App 20060065588 - Koch; Berthold ; et al. | 2006-03-30 |
| Method of draining condensate and condensate drain device Grant 6,588,443 - Schlensker , et al. July 8, 2 | 2003-07-08 |
| Method of draining condensate and condensate drain device App 20020157705 - Schlensker, Herbert ; et al. | 2002-10-31 |
| Dryer for compressed air Grant 6,296,683 - Koch October 2, 2 | 2001-10-02 |
| Method and device for drawing condensate off from compressed-gas systems Grant 6,276,894 - Koch August 21, 2 | 2001-08-21 |
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