Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D278929 | Bathtub | John D. Burgess | 1985-05-21 |
| D275782 | Combined bathtub and base | John D. Burgess | 1984-10-02 |
| 4445443 | Fluidized bed heat exchanger having separating drain and method of operation thereof | Robert D. Stewart | 1984-05-01 |
| 4335661 | Fluidized bed heat exchanger having an air assisted bed drain | Robert D. Stewart | 1982-06-22 |
| 4308810 | Apparatus and method for reduction of NOx emissions from a fluid bed combustion system through staged combustion | — | 1982-01-05 |
| 4240364 | Fluidized bed start-up apparatus and method | Richard W. Bryers | 1980-12-23 |
| 4197086 | Method and apparatus for agglomerating solid non-combustible waste material | — | 1980-04-08 |
| 4184438 | Fluidized bed start-up apparatus | Richard W. Bryers | 1980-01-22 |
| 4184456 | Coal feed system for a fluidized bed combustor | Richard W. Bryers | 1980-01-22 |
| 4183330 | Fast fluidized bed steam generator | Richard W. Bryers | 1980-01-15 |