Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D266258 | Fountain pen | Arnold G. Lockwood, Robert L. Harris | 1982-09-21 |
| D266259 | Fountain pen refill ink cartridge | George W. Graham | 1982-09-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D266258 | Fountain pen | Arnold G. Lockwood, Robert L. Harris | 1982-09-21 |
| D266259 | Fountain pen refill ink cartridge | George W. Graham | 1982-09-21 |