Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058710 | Axially staged annular combustion chamber of a gas turbine | — | 2000-05-09 |
| 4696377 | Brake system for drawworks | Eugene Richardson, Larry G. Null | 1987-09-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058710 | Axially staged annular combustion chamber of a gas turbine | — | 2000-05-09 |
| 4696377 | Brake system for drawworks | Eugene Richardson, Larry G. Null | 1987-09-29 |