Zazzle.com Thinks Depictions of Pi Are Protected Intellectual Property
Byteme writes: "A number of Zazzle.com users have had their art and products removed from the site after a man named Paul Ingrisano was granted a trademark for 'Pi Productions' using a logo that consists of this freely available version of the pi symbol from the Wikimedia website combined with a period. He made infringement claims against several websites, and Zazzle took down many clothing products that featured designs using the pi symbol. When users called them on it, they locked a public forum thread and said they're evaluating Ingrisano's complaint."
R. Schlafly (1994) obtained U.S. Patent 5373560 on the following two primes (expressed in hexadecimal notation):
98A3DF52AEAE9799325CB258D767EBD1F4630E9B
9E21732A4AFB1624BA6DF911466AD8DA960586F4
A0D5E3C36AF099660BDDC1577E54A9F402334433
ACB14BCB
and
93E8965DAFD9DFECFD00B466B68F90EA68AF5DC9
FED915278D1B3A137471E65596C37FED0C7829FF
8F8331F81A2700438ECDCC09447DC397C685F397
294F722BCC484AEDF28BED25AAAB35D35A65DB1F
D62C9D7BA55844FEB1F9401E671340933EE43C54
E4DC459400D7AD61248B83A2624835B31FFF2D95
95A5B90B276E44F9.
Too bad the general public is too apathetic to see how completely retarded patenting a common mathematical symbol is when the dam thing has been in use for THOUSANDS of years prior.
Reference:
* http://mathworld.wolfram.com/P...