Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9033108 | Lubricant flow suppressor | — | 2015-05-19 |
| 4242046 | Fan spider with rake angle | Clifford S. L. Yee, Michael T. Spellman, Donald J. Hartley, William D. Barton | 1980-12-30 |