Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260332 | Composite spar structure having integral fitting for rotational hub mounting | Oscar Weingart | 1981-04-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260332 | Composite spar structure having integral fitting for rotational hub mounting | Oscar Weingart | 1981-04-07 |