Woodwind Patents:
- Design Patents - Keyguards, Stones on Sax necks, Stones on side and palm keys
- Structure and function patents - Use of "Tonal Material" on bodies and keys, Putting neck octave key on underside
Brasswind patents:
- Tonal material on tubing and continuation of same patent...interestingly, this was the earliest 'stone' patent that I could find as far as priority date.
- Design patent on placement of stones