van de Voort; Frederick R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van de Voort; Frederick R..The latest application filed is for "system and method for determining acid content in lubricants".
- van de Voort; Frederick R. - Edmonton CA
- Van De Voort; Frederick R. - Baie D'urfe CA
| Patent | Date |
|---|---|
| System and method for determining acid content in lubricants Grant 8,268,624 - van de Voort , et al. September 18, 2 | 2012-09-18 |
| Method and apparatus for continuous oil monitoring and treatment Grant 5,889,683 - Ismail , et al. March 30, 1 | 1999-03-30 |
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