Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034032 | Multi-angled duckbill seal assembly | Michael S. Cropper, David K. Norvell | 2011-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034032 | Multi-angled duckbill seal assembly | Michael S. Cropper, David K. Norvell | 2011-10-11 |