Nicholas Hoolsema

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Langley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Automatic valve assembly and heater/humidifier converter for clothe...
- Patent number 4,011,662
- Issue date Mar 15, 1977
- Delmarco Management Ltd.
- Howard Coe Davis
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...