Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876857 | Shut off/pressure regulating valve for turbine engine | Glenn A. Richardson, Jonathan C. Burrell | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876857 | Shut off/pressure regulating valve for turbine engine | Glenn A. Richardson, Jonathan C. Burrell | 1989-10-31 |