Walter Schwyzer

Linthal

Trademarks, designs and patents

Six Airmanship Traits by carbonbased aviation

Swiss trademark · 781694 · Holder

Dec 31, 2021
human-centered flying expertise

Swiss trademark · 750267 · Agent, Holder

Feb 12, 2020
carbonbased aviation

Swiss trademark · 742705 · Holder

Jan 28, 2020