Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812721 | Wire drawing control apparatus | James Smith, Jeffrey S. Smith | 1989-03-14 |
| 4808926 | Eddy current apparatus and method for controlling a rod mill on the basis of faults detected per unit time | James Smith | 1989-02-28 |
| 4808971 | Alarm apparatus | James L. Phillips | 1989-02-28 |
| 4797662 | Wire prebreak/break detector | Jeffrey S. Smith | 1989-01-10 |