Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953511 | Corrosion resistant liquid heating module | John K. Boah, Charles T. Cooney, Jr., Stephen A. Schoch | 1990-09-04 |
| 4776174 | Refrigerant recovery device | Donald G. Rich | 1988-10-11 |
| 4757690 | Water freezing enhancement for thermal storage brine tube | Alex Holowczenko, Stephen A. Schoch | 1988-07-19 |
| 4649711 | Apparatus and method for infrared optical electronic qualitative analysis of a fluid independent of the temperature thereof | Karl Richard Shaffer | 1987-03-17 |
| 4639594 | Fiberoptic probe and method of making and using | Stephen A. Schoch | 1987-01-27 |
| 4409362 | Resin-oil shale composite reaction product | Joseph A. Bzdula | 1983-10-11 |
| 4357230 | Extraction of oil using amides | Joseph A. Bzdula | 1982-11-02 |