Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622819 | Steam turbine exhaust pipe erosion prevention system | George J. Silvestri, Jr., Homer G. Hargrove | 1986-11-18 |
| 4602438 | Method and apparatus for fluidized steam drying of low rank coals with wet scrubbing | Robert W. Wolfe | 1986-07-29 |
| 4601115 | Method and apparatus for steam drying of low-rank coals using a rotary cylindrical vessel | Robert W. Wolfe | 1986-07-22 |
| 4601113 | Method and apparatus for fluidized steam drying of low-rank coals | Robert W. Wolfe | 1986-07-22 |
| 4470271 | Outdoor unit construction for an electric heat pump | Robert S. Lackey | 1984-09-11 |
| 4449377 | Thermosyphon coil arrangement for heat pump outdoor unit | — | 1984-05-22 |
| 4449376 | Indoor unit for electric heat pump | Robert S. Lackey, Thomas J. Fagan, Stephen E. Veyo, Joseph R. Humphrey | 1984-05-22 |