Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686694 | Probe for an apparatus for analyzing metals by X-ray fluorescence | Peter F. Berry, John L. Nethery, Jr. | 1987-08-11 |
| 4429409 | Portable apparatus for analyzing metals by X-ray fluorescence | Peter F. Berry, John L. Nethery, Jr. | 1984-01-31 |
| 4295378 | Method and apparatus for flow measurement using Doppler frequency shift | Tom L. Erb | 1981-10-20 |
| 4279167 | Liquid coupling for doppler sonic flowmeter | Tom L. Erb | 1981-07-21 |
| 4238956 | Radiation attenuation weighing system for a vertical material feeder | Joseph T. Sniezek, Paul W. Chase | 1980-12-16 |