Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812721 | Wire drawing control apparatus | Randall C. Graham, James Smith | 1989-03-14 |
| 4797662 | Wire prebreak/break detector | Randall C. Graham | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812721 | Wire drawing control apparatus | Randall C. Graham, James Smith | 1989-03-14 |
| 4797662 | Wire prebreak/break detector | Randall C. Graham | 1989-01-10 |