Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187416 | Retractable landing gear linkage with electromagnetic downlock | Randy Lee, Zoran Pasic | 2025-01-07 |
| 12187417 | Retractable landing gear system with magnetic uplocks | Randy Lee, Zoran Pasic | 2025-01-07 |
| 12084169 | Retractable body mounted landing gear with secondary crash attenuation | — | 2024-09-10 |
| 11851169 | Shock absorbing strut | Robert Chappell, Randy Lee, Peter Pisters | 2023-12-26 |
| 11407500 | Landing gear with shortening motion | Robert Kyle Schmidt, Steve Amberg | 2022-08-09 |
| 10418789 | Spark plug with a suppressor that is formed at low temperature | Shuwei Ma, Keith Firstenberg, William J. Walker, Jr. | 2019-09-17 |
| 10177539 | Method and tooling for making an insulator for a condition sensing spark plug | Paul Phillips, William J. Walker, Jr. | 2019-01-08 |
| 8614542 | Alumina ceramic for spark plug insulator | William J. Walker, Jr. | 2013-12-24 |