Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340313 | Business machine printing ribbon spool apparatus and method of inking the type slug impact portion of printing ribbons | — | 1982-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340313 | Business machine printing ribbon spool apparatus and method of inking the type slug impact portion of printing ribbons | — | 1982-07-20 |