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Patent applications and USPTO patent grants for Riboloff; John T..The latest application filed is for "sound production apparatus".
Patent | Date |
---|---|
Sound production apparatus Grant 6,111,968 - Riboloff August 29, 2 | 2000-08-29 |
Electrical musical instrument pickup system including switchable series-connected hum-canceling windings Grant 5,898,121 - Riboloff April 27, 1 | 1999-04-27 |
Electric guitar body Grant D407,430 - Rosenberg , et al. March 30, 1 | 1999-03-30 |
Pickup for stringed musical instrument Grant 5,792,973 - Riboloff August 11, 1 | 1998-08-11 |
Guitar pickup switching system for three-pickup guitar Grant 5,780,760 - Riboloff July 14, 1 | 1998-07-14 |
Pickup, including mounting apparatus thereof, for a stringed musical instrument having a soundhole Grant 5,438,158 - Riboloff August 1, 1 | 1995-08-01 |
Guitar body Grant D349,721 - Riboloff August 16, 1 | 1994-08-16 |
Guitar pickup system for selecting from multiple tonalities Grant 5,311,806 - Riboloff May 17, 1 | 1994-05-17 |
Guitar body Grant D335,890 - Riboloff , et al. May 25, 1 | 1993-05-25 |
Guitar pickup switching system for selecting between and within two standard tonalities Grant 5,136,918 - Riboloff August 11, 1 | 1992-08-11 |
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