Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344444 | Expandable ring, cylinder or sleeve which can be made non-deformable | — | 1994-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344444 | Expandable ring, cylinder or sleeve which can be made non-deformable | — | 1994-09-06 |