Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672021 | Fibrous nib for use in a capillary feed marker | Herman Abber, Lee A. Carlson, Lewis H. Johnson | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672021 | Fibrous nib for use in a capillary feed marker | Herman Abber, Lee A. Carlson, Lewis H. Johnson | 1997-09-30 |