Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718819 | Variable geometry device for turbine compressor outlet | Herman N. Lenz | 1988-01-12 |
| 4650397 | Sleeve seal | — | 1987-03-17 |
| 4552308 | Turbine engine variable geometry device | Herman N. Lenz | 1985-11-12 |
| 4544325 | Variable geometry device for turbine compressor outlet | Herman N. Lenz | 1985-10-01 |
| 4531886 | Drum pump | Aldo Urbani | 1985-07-30 |
| 4403914 | Variable geometry device for turbomachinery | Herman N. Lenz, Michael R. Holbrook | 1983-09-13 |