Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699484 | Rail mounted camera system | Mary E. Howell, Michael A. Hofstein | 1987-10-13 |
| 4666012 | Pitch controlled ground effect vehicle | Mary E. Howell | 1987-05-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699484 | Rail mounted camera system | Mary E. Howell, Michael A. Hofstein | 1987-10-13 |
| 4666012 | Pitch controlled ground effect vehicle | Mary E. Howell | 1987-05-19 |