Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356150 | Humidity sensor with electrical rejection of contaminants | Robert G. Johnson | 1982-10-26 |
| 4319182 | Alternating polarity power supply control apparatus | Marc D. Hartranft | 1982-03-09 |