Erwin Kulmann

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic gate valve with an injection-molded valve housing
- Patent number 6,953,055
- Issue date Oct 11, 2005
- Bosch Rexroth AG
- Erwin Kulmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pneumatic slide valve with split valve housing of plastic
- Patent number 6,834,676
- Issue date Dec 28, 2004
- Bosch Rexroth AG
- Erwin Kulmann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Pneumatic gate valve with an injection-molded valve housing
- Publication number 20030217776
- Publication date Nov 27, 2003
- BOSCH REXROTH AG
- Erwin Kulmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Pneumatic slide valve with split valve housing of plastic
- Publication number 20030201020
- Publication date Oct 30, 2003
- BOSCH REXROTH AG
- Erwin Kulmann
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL