Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685940 | Adhering tiedown plies in composite construction | Dale E. Hartz | 1997-11-11 |
| 5604010 | Composite honeycomb sandwich structure | Dale E. Hartz, David G. Erickson, Christopher Pederson | 1997-02-18 |