Dougald S. M. Phillips

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Hamilton, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Methods of and/or means for indicating the levels of liquids
- Patent number RE32019
- Issue date Nov 5, 1985
- AHI Operations Limited
- Dougald S. M. Phillips
- 073 - Measuring and testing
Information Patent Grant
Liquid measuring devices
- Patent number 4,476,719
- Issue date Oct 16, 1984
- AHI Operations Limited
- Thomas D. Millar
- G01 - MEASURING TESTING
Information Patent Grant
Methods of and/or means for indicating the levels of liquids
- Patent number 4,229,972
- Issue date Oct 28, 1980
- Ahi Operations Limited
- Dougald S. M. Phillips
- G01 - MEASURING TESTING