Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075000 | Composite, high temperature, dynamic seal and method of making same | Brian A. James, Rome Richardson, Lannie L. Dietle | 2011-12-13 |
| 8056904 | Low torque hydrodynamic lip geometry for bi-directional rotation seals | Lannie L. Dietle | 2011-11-15 |