The `R' symbol in a circle can now legally denote ... picture and seems to alter UK law on trademarks. That handy 'R' can now legally denote a trademark registered anywhere in the EC. This seems to ...
The following are guidelines on the use of the IEEE logo, i.e., the diamond-shaped emblem which is registered with the U.S. Patent and Trademark Office as the trademark ... i.e., the R in a circle (®) ...
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