Inventor
LYDA LANCE E
US3 patents
Patents
3 patentsUS5908997AJun 1, 1999
Electronic music instrument system with musical keyboard
KOEVERING COMPANY VAN126 citations94
US6160213ADec 12, 2000
Electronic music instrument system with musical keyboard
KOEVERING COMPANY VAN115 citations92
US6218602B1Apr 17, 2001
Integrated adaptor module
KOEVERING COMPANY VAN15 citations79