Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833564 | Current sensing relay circuit with adjustable sensitivity and tracking test circuit | William E. May, Jerry M. Green | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833564 | Current sensing relay circuit with adjustable sensitivity and tracking test circuit | William E. May, Jerry M. Green | 1989-05-23 |