Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716519 | Method of checking channel connections and detecting heater circuit and temperature sensor malfunctions in multi-channel closed loop hot melt heating systems | Mark J. Ignatius | 1987-12-29 |
| 4716520 | Method of checking channel connections and detecting heater circuit and temperature sensor malfunctions in multi-channel closed loop hot melt heating systems | Mark J. Ignatius | 1987-12-29 |
| 4400783 | Event-logging system | Albert H. Maxwell, Jr. | 1983-08-23 |
| 4316133 | Temperature compensated battery charging system with testing for battery back-up system | — | 1982-02-16 |
| 4240059 | Current divider for a current sensing transducer | Joachim Wolf | 1980-12-16 |
| 4182982 | Current sensing transducer for power line current measurements | Joachim Wolf | 1980-01-08 |