Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8147207 | Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion | Matthew Montgomery | 2012-04-03 |
| RE38040 | Swept turbomachinery blade | David A. Spear, Bruce P. Biederman | 2003-03-18 |
| 6471482 | Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability | Matthew Montgomery, Marc Samit | 2002-10-29 |
| 5642985 | Swept turbomachinery blade | David A. Spear, Bruce P. Biederman | 1997-07-01 |