Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890047 | Digital pulse width modulation control of brushless DC motors | — | 1989-12-26 |
| 4823134 | Shipboard antenna pointing and alignment system | Michael R. James | 1989-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890047 | Digital pulse width modulation control of brushless DC motors | — | 1989-12-26 |
| 4823134 | Shipboard antenna pointing and alignment system | Michael R. James | 1989-04-18 |