Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952136 | Burner assembly for oil fired furnaces | Raymond L. Collins, Jr. | 1990-08-28 |
| 4902221 | Burner assembly for coal fired furnaces | Raymond L. Collins, Jr. | 1990-02-20 |
| 4717986 | Ignitor probe having replaceable tips | Raymond L. Collins, Jr., Joseph J. Kucharski | 1988-01-05 |
| 4685426 | Modular exhaust gas steam generator with common boiler casing | Raymond G. Kidaloski, Harry S. Olinger | 1987-08-11 |