Franz Bucher

Basel

Trademarks, designs and patents

STARDISC

Swiss trademark · 469342 · Holder

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DMA Dualmode-Aircraft

Swiss trademark · 462707 · Holder

Deleted
Fluggerät

Swiss patent · CH685692 · Inventor

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SKYDISC

Swiss trademark · 387998 · Holder

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SKY DISC

Swiss trademark · 387071 · Holder

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Fluggerät mit einem gegensinnig drehenden Rotorpaar

Swiss patent · CH672465 · Inventor

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