4. Acoustics
  5. Geophysical or subsurface exploration
  6. Seismic wave generation

Roy L. VanWinkle

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Alignment restoration means for use in seismic apparatus

Acoustics – Geophysical or subsurface exploration – Seismic wave generation
Patent

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Apparatus for connecting article carriers to a trailer hitch bal

Package and article carriers – Vehicle attached – For rim – tire – or wheel
Patent

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Door latches for golf carts and the like

Land vehicles: bodies and tops – Bodies – Door or window with specified vehicle feature
Patent

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Profile ID: LFUS-PAI-P-1377387

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