Heino Zimmermann

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Bremen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Probe for measuring liquid levels
- Patent number 4,056,978
- Issue date Nov 8, 1977
- Gustav F. Gerdts KG
- Heino Zimmermann
- G01 - MEASURING TESTING
Information Patent Grant
Electrode device for monitoring liquid levels
- Patent number 4,027,534
- Issue date Jun 7, 1977
- Gustav F. Gerdts KG
- Heino Zimmermann
- G01 - MEASURING TESTING