Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361892 | Extended life grate bar | Eugene D. Hamaker | 1994-11-08 |
| 5265543 | Extended life grate bar | Eugene D. Hamaker | 1993-11-30 |
| 5239935 | Oscillating damper and air-swept distributor | Robert S. Morrow | 1993-08-31 |
| 5030054 | Combination mechanical/pneumatic coal feeder | Timothy R. Loviska | 1991-07-09 |
| 4987837 | Siftings removal device | Kenneth Alt | 1991-01-29 |
| 4905613 | Fuel feeder | Timothy R. Loviska | 1990-03-06 |
| 4762073 | Metering feeder | Thomas A. Giaier, Neil H. Johnson, Harold L. Knox, Kim E. Spurlock | 1988-08-09 |
| 4718360 | Metering Feeder | Thomas A. Giaier, Neil H. Johnson, Harold L. Knox, Kim E. Spurlock | 1988-01-12 |
| 4616573 | Metering feeder | Thomas A. Giaier, Neil H. Johnson, Harold L. Knox, Kim E. Spurlock | 1986-10-14 |
| 4602572 | Metering feeder | Thomas A. Giaier, Neil H. Johnson, Harold L. Knox, Kim E. Spurlock | 1986-07-29 |
| 4576101 | Stoker | — | 1986-03-18 |
| 4437452 | Rotary continuous ash discharge stoker | — | 1984-03-20 |
| 4326469 | Multi-fuel feeder distributor | — | 1982-04-27 |