Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4446412 | Method and apparatus for controlling stepper motors | David Friedman | 1984-05-01 | $10,481,000 |
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Skip to contentShowing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4446412 | Method and apparatus for controlling stepper motors | David Friedman | 1984-05-01 | $10,481,000 |