Questions tagged [us6199048]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2
votes
2answers
481 views

Is RFC 1034 Prior Art for US 6,199,048

I've seen in the news that US Patent 6,199,048 has been upheld several times in disputes over the use of QR Codes with URL shorteners (or QR Code "clearinghouses"). Reading the claims of 6,199,048 ...