Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862142 | Circuit with memory for detecting intermittent changes in resistance, current, voltage, continuity, power interruption, light, and temperature | — | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862142 | Circuit with memory for detecting intermittent changes in resistance, current, voltage, continuity, power interruption, light, and temperature | — | 1989-08-29 |