Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128678 | Aircraft construction | Philip F. Novak, Robert D. Shannon, Robert L. Pinckney | 1992-07-07 |
| 5063384 | Aircraft construction | Philip F. Novak, Robert D. Shannon, Robert L. Pinckney | 1991-11-05 |
| 5016015 | Aircraft construction | Philip F. Novak, Robert D. Shannon, Robert L. Pinckney | 1991-05-14 |
| 5014060 | Aircraft construction | Philip F. Novak, Robert D. Shannon, Robert L. Pinckney | 1991-05-07 |
| 4924228 | Aircraft construction | Philip F. Novak, Robert D. Shannon, Robert L. Pinckney | 1990-05-08 |
| 4227860 | Aircraft propeller pitch control | — | 1980-10-14 |