Touhalisky; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Touhalisky; John.The latest application filed is for "reference standard for calibration of ultrasonic arrays".
- Touhalisky; John - Eastlake OH
| Patent | Date |
|---|---|
| Reference standard for calibration of ultrasonic arrays Grant 4,660,419 - Derkacs , et al. April 28, 1 | 1987-04-28 |
| Phased array inspection of cylindrical objects Grant 4,523,468 - Derkacs , et al. June 18, 1 | 1985-06-18 |
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