Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847623 | Radar tank gauge | Buford Randall Jean, Richard W. Newton, Andrew J. Blanchard, Gary Lee Warren | 1989-07-11 |
| 4833918 | Sensor and method for ullage level and flow detection | Buford Randall Jean, Richard W. Newton, Gary Lee Warren | 1989-05-30 |