Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843299 | Inductive devices and transformers utilizing the tru-scale reactance transformation system for improved power systems | James A. Dinnan, Patrick Hernandez | 2010-11-30 |
| 7148641 | Direct current and alternating current motor and generator utilizing a periodic transformation system | James A. Dinnan, Patrick Hernandez | 2006-12-12 |
| 6178316 | Radio frequency modulation employing a periodic transformation system | James A. Dinnan | 2001-01-23 |
| 5306865 | Electronic keyboard musical instrument or tone generator employing Modified Eastern Music Tru-Scale Octave Transformation to avoid overtone collisions | James A. Dinnan, Thomas P. Dinnan, James W. Dinnan | 1994-04-26 |
| 4860624 | Electronic musical instrument employing tru-scale interval system for prevention of overtone collisions | James A. Dinnan | 1989-08-29 |