Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128678 | Aircraft construction | Robert D. Shannon, Robert L. Pinckney, James R. Humphreys, Jr. | 1992-07-07 |
| 5063384 | Aircraft construction | Robert D. Shannon, Robert L. Pinckney, James R. Humphreys, Jr. | 1991-11-05 |
| 5016015 | Aircraft construction | Robert D. Shannon, Robert L. Pinckney, James R. Humphreys, Jr. | 1991-05-14 |
| 5014060 | Aircraft construction | Robert D. Shannon, Robert L. Pinckney, James R. Humphreys, Jr. | 1991-05-07 |
| 4924228 | Aircraft construction | Robert D. Shannon, Robert L. Pinckney, James R. Humphreys, Jr. | 1990-05-08 |