My Resume 

Claude Gordon Website The official site for Claude's books, trumpets, mouthpieces and recordings.

Jeff Purtle This the site of one of Claude Gordon's students, Jeff Purtle, a great player and teacher!

Curry Precision Mouthpieces Great Mouthpieces and great guy, Mark Curry!

Wedge Mouthpieces Wonderful mouthpieces and another wonderful guy, Dave Harrison.  This is a great, digitally accurate reworking of an old idea.  You owe yourself to try the mouthpiece trial by mail.  This is the single greatest mouthpiece innovation of our time.