Telephone # 601-646-2767 answered during office hours (9am-5pm Mon-Fri CST)
John Roberts inventor of the RESOTUNE and holds 8 other US Patents related to his musical equipment industry work.
any questions or comments, please email
Postal Address:
Circular Science
PO Box 297
Hickory, MS 39332 USA
Shipping Address:
Circular Science
7489 Hwy 503 #297
Hickory, MS 39332 USA
RESOTUNE Technology is available for license to a competent manufacturer. The patent has expired so that is free to use, but there is much unpublished proprietary technology of value to exchange.