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Patent applications and USPTO patent grants for Bickel; Wolf.The latest application filed is for "apparatus for producing ultrasonic waves in a workpiece".
Patent | Date |
---|---|
Apparatus for producing ultrasonic waves in a workpiece Grant 4,379,409 - Primbsch , et al. April 12, 1 | 1983-04-12 |
Apparatus for maintaining adjustment of coincidence and relative phase relationship of light beams in an interferometer Grant 4,379,633 - Bickel , et al. April 12, 1 | 1983-04-12 |
Method and apparatus for receiving ultrasonic waves by optical means Grant 4,129,041 - Bickel December 12, 1 | 1978-12-12 |
Ultrasonic measuring apparatus for determining wall thickness of a workpiece Grant 3,914,987 - Bickel , et al. October 28, 1 | 1975-10-28 |
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