Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4295217 | Apparatus to reduce the effect of a mid-talkspurt freeze-out | John W. Fennel, Jr., Robert J. Hallett, Stanley M. Head | 1981-10-13 | $5,825,000 |
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Skip to contentShowing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4295217 | Apparatus to reduce the effect of a mid-talkspurt freeze-out | John W. Fennel, Jr., Robert J. Hallett, Stanley M. Head | 1981-10-13 | $5,825,000 |