Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32612 | Formation of tungsten monocarbide from a molten tungstate-halide phase by gas sparging | Andrea E. Raddatz, Elizabeth G. Baglin | 1988-02-23 |
| 4707790 | Control signal buffer for use in an inserter system | Charles F. Gilson | 1987-11-17 |
| 4547856 | Universal multi-station document inserter | Peter N. Piotroski | 1985-10-15 |
| 4517650 | Feeder interface circuit for universal multi-station document inserter | Peter N. Piotroski | 1985-05-14 |
| 4497040 | Method and apparatus for customizing a multi-station document-inserter | Peter N. Piotroski | 1985-01-29 |
| 4489044 | Formation of tungsten monocarbide from a molten tungstate-halide phase by gas sparging | Andrea E. Raddatz, Elizabeth G. Baglin | 1984-12-18 |
| 4442072 | Selective recovery of base metals and precious metals from ores | Elizabeth G. Baglin | 1984-04-10 |
| 4423011 | Selective recovery of base metals and precious metals from ores | Elizabeth G. Baglin | 1983-12-27 |
| 4337226 | Recovery of platinum-group metals from ores | Edward R. Peasley | 1982-06-29 |
| 4208275 | Froth flotation using lanolin modifier | Daniel A. O'Keefe, Richard M. McAlexander | 1980-06-17 |