Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657779 | Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss | John A. Murray | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657779 | Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss | John A. Murray | 1997-08-19 |