Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978570 | Lifting floor for bodies of water | David C. Mauck, William Bryan, Clifford Allen Jennings, Nicholas K. Miller, John R. Linn | 2015-03-17 |
| 6375123 | Air refueling drogue | Samuel Greenhalgh, Ellis Skott Greenhalgh, Matthew T. Douglass | 2002-04-23 |
| 5921294 | Air refueling drogue | Samuel Greenhalgh, Ellis Skott Greenhalgh, Matthew T. Douglass | 1999-07-13 |