What is Nostr?
Jeff Steck /
npub1ch3…5xur
2024-02-20 14:14:37

Jeff Steck on Nostr: An arm umbrella for rainy-day photography. US Patent 11191329 ...

An arm umbrella for rainy-day photography.
US Patent 11191329

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npub1ch3dd7lrw7sa4qqkqmd68vxdejcxfuj35aytf9435p69zn3gz0ds325xur