Ian R. Rule

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Encino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of removing alkali and alkaline earth metal impurities from...
- Patent number 4,388,289
- Issue date Jun 14, 1983
- Hitco
- Gary D. Shepherd
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...