Niklas; Ludwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niklas; Ludwig.The latest application filed is for "ultrasonic pulse-echo thickness and velocity measuring method".
- Niklas; Ludwig - Lovenich DT
- Niklas; Ludwig - Dachsweg 13 DT
| Patent | Date |
|---|---|
| Ultrasonic pulse-echo thickness and velocity measuring method Grant 4,070,917 - Niklas , et al. * January 31, 1 | 1978-01-31 |
| Ultrasonic test method and apparatus utilizing scattered signals Grant 3,996,791 - Niklas , et al. December 14, 1 | 1976-12-14 |
| Ultrasonic pulse-echo thickness and velocity measuring apparatus Grant 3,994,154 - Niklas , et al. November 30, 1 | 1976-11-30 |
| High resolution pulse-echo ultrasonic method and apparatus Grant 3,991,607 - Niklas November 16, 1 | 1976-11-16 |
| Ultrasonic transducer probe system Grant 3,911,730 - Niklas October 14, 1 | 1975-10-14 |
| Method For Adjusting Swept Gain On Ultrasonic Pulse-echo Instruments For Uniform Sensitivity, Irrespective Of Flaw Depth Grant 3,724,262 - Niklas April 3, 1 | 1973-04-03 |
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