frankchn

joined 11 months ago
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For $150, Sony Will Let You Add Custom Gridlines to Your a7 IV in c/photography@viewfinder.pro
[–] frankchn@alien.top 1 points 9 months ago

Seems like that particular patent has expired due to the non-payment of fees in 2014:

PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362