Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833029 | Honeycomb facesheet material and honeycomb made therewith | Preston S. DuPont, Brian A. McGrath, Brent G. Schaffer, Kenneth A. Fouts, III | 1989-05-23 |
| 4705646 | Conductive coating | Preston S. DuPont, John P. Stafford | 1987-11-10 |
| 4623951 | Electrically conductive composite structure | Preston S. DuPont, John P. Stafford | 1986-11-18 |
| 4595623 | Fiber-reinforced syntactic foam composites and method of forming same | Preston S. Du Pont, Janet E. Freeman, Alois Wittmann | 1986-06-17 |
| 4534998 | Conductive coating process | Preston S. DuPont, John P. Stafford | 1985-08-13 |