Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832516 | Integral ultrasonic liquid level continuous transmitter with independent high-level discrete alarm point level | William Allhusen, Glen Melder | 2004-12-21 |
| 6781287 | Non-contacting ultrasonic transducer | Glen Melder | 2004-08-24 |