This was found on the 'other' site, posted by sealion from the US Patent Office. Thought I'd share here.
http://www.pwctoday.com/showthread.php?t=68321
(for SFL)
http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.html&r=16&p=1&f=G&l=50&d=PG01&S1=114%2F%24.CCLS.&OS=ccl/114/$&RS=CCL/114/$
Yamaha with some new designs....
http://www.pwctoday.com/showthread.php?t=68321
(for SFL)
http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.html&r=16&p=1&f=G&l=50&d=PG01&S1=114%2F%24.CCLS.&OS=ccl/114/$&RS=CCL/114/$
Yamaha with some new designs....
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