Hans Raines Schlitzer

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Krugersdorp, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Automatic-locking shut-off valve for liquid suction systems
- Patent number 6,460,564
- Issue date Oct 8, 2002
- Dieter J. Rief
- E04 - BUILDING
Information Patent Grant
Automatic locking bypass valve for liquid suction systems
- Patent number 6,289,918
- Issue date Sep 18, 2001
- Poolvergnuegen
- Dieter J. Rief
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Suction regulating skirt for automated swimming pool cleaner heads
- Patent number 6,131,227
- Issue date Oct 17, 2000
- Poolvergnuegen
- Dieter J. Rief
- E04 - BUILDING