Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590769 | High-performance burner construction | Robert P. Lohmann | 1986-05-27 |
| 4389848 | Burner construction for gas turbines | Stanley J. Markowski, Robert P. Lohmann | 1983-06-28 |