Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247258 | Composite wind turbine blade | Chester J. Gruska, Jr. | 1981-01-27 |
DJ
Donald G. Griffee, Jr.
Overall (All Time): #4,082,528 of 4,157,543Top 100%
1
Patents All Time