Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10369772 | Method of making core-stiffened structure | James Donn Hethcock, Carl A. May | 2019-08-06 |
| 9713913 | Composite core and method of making same | James Donn Hethcock, Paul K. Oldroyd | 2017-07-25 |
| 9266313 | Method of making core-stiffened structure | James Donn Hethcock, Carl A. May | 2016-02-23 |
| 6739553 | K-spar configuration for bonded wing construction | Josef Fila | 2004-05-25 |