Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375123 | Air refueling drogue | Samuel Greenhalgh, Ellis Skott Greenhalgh, Ronald H. Garber | 2002-04-23 |
| 5921294 | Air refueling drogue | Samuel Greenhalgh, Ellis Skott Greenhalgh, Ronald H. Garber | 1999-07-13 |