Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4516260 | Electronic learning aid or game having synthesized speech | Paul S. Breedlove | 1985-05-07 |
| 4320625 | Method and apparatus for thermal stress controlled loading of steam turbines | Bernd A. K. Westphal, Richard G. Livingston | 1982-03-23 |
| 4308244 | Process for producing fluorine compounds and amorphous silica | Subhas K. Sikdar | 1981-12-29 |
| 4277448 | Phosphoric acid process with high circulation rates | Fernando Ore, John D. Ellis | 1981-07-07 |
| 4260584 | Apparatus useful for wet process phosphoric acid production | Fernando Ore, John D. Ellis | 1981-04-07 |
| 4213951 | Recovery of hydrofluoric acid from fluosilicic acid with high pH hydrolysis | Subhas K. Sikdar | 1980-07-22 |
| 4196172 | Hemihydrate type phosphoric acid process | Fernando Ore, John D. Ellis | 1980-04-01 |
| 4181964 | Integrated electronics assembly on a plastic chassis | Gene D. Lee | 1980-01-01 |