Haake; Paul F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haake; Paul F..The latest application filed is for "frequency selective transient voltage protector".
- Haake; Paul F. - Highland Park IL
| Patent | Date |
|---|---|
| Frequency selective transient voltage protector Grant 6,639,779 - Knigge , et al. October 28, 2 | 2003-10-28 |
| Frequency selective transient voltage protector App 20030112575 - Knigge, Vincent L. ; et al. | 2003-06-19 |
| Frequency selective transient voltage protector App 20030112572 - Knigge, Vincent L. ; et al. | 2003-06-19 |
| Modular metering instrument including multiple sensing probes Grant 5,162,725 - Hodson , et al. November 10, 1 | 1992-11-10 |
| Air flow monitor and temperature compensating circuit therefor Grant 4,982,605 - Oram , et al. January 8, 1 | 1991-01-08 |
| Air flow volume measuring apparatus Grant 4,548,076 - Haake , et al. October 22, 1 | 1985-10-22 |
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