Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306190 | Plural frequency signal generator | Clive J. Beckwith, Philip R. Wright | 1981-12-15 |
CD
Charles E. Dingle
Overall (All Time): #4,102,448 of 4,157,543Top 100%
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Patents All Time