3 ms·
Original 7 Segment Display Patent (1903)
- thomassmith65 1y agoAnother post here (https://news.ycombinator.com/item?id=45408473 https://news.ycombinator.com/item?id=45408473) gave me the idea to look this up. On a different matter, it's a shame the easiest way for me to share this is a google domain.