Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448576 | Filament wound crew rest enclosure structure | Ralph D. Druckman, Karen L. Hills | 2008-11-11 |
| 7261786 | Filament wound crew rest enclosure structure | Ralph D. Druckman, Karen L. Hills | 2007-08-28 |
| 7232095 | Overhead rest assembly | James Park, Karen L. Hills, Jeffrey D. Farnsworth, William E. McCammon, Jerry A Grayson +1 more | 2007-06-19 |