RATBOY

http://patft.uspto.gov/netacgi/nph-P...S=PN/5,132,992

The above link is one of the patents these guys are trying to claim as thiers. This is straight off the US patent office government website. Inventors are Yurt; Paul and Browne; H. Lee. I can't find who currently own these patents.

Here's the rest of the patents they claim.

http://patft.uspto.gov/netacgi/nph-P...S=PN/5,550,863

http://patft.uspto.gov/netacgi/nph-P...S=PN/6,002,720

http://patft.uspto.gov/netacgi/nph-P...S=PN/6,144,702