Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975870 | Ring seal having sealing lobes | James R. Osborne, Michael R. Rivenburgh | 2011-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975870 | Ring seal having sealing lobes | James R. Osborne, Michael R. Rivenburgh | 2011-07-12 |