Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338807 | Method of producing improved serrated flats used in the manufacturing of grating | Marion P. Ricono | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338807 | Method of producing improved serrated flats used in the manufacturing of grating | Marion P. Ricono | 1982-07-13 |