Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389830 | Solar refrigeration and heating system usable with alternative heat sources | Edward W. Bottum, Sr. | 2002-05-21 |
| 6260370 | Solar refrigeration and heating system usable with alternative heat sources | Edward W. Bottum, Sr. | 2001-07-17 |
| 6253572 | Non-drip suction accumulator, receiver and heat exchanger | Edward W. Bottum, Sr. | 2001-07-03 |
| 6167945 | Non-freezing watering dish for animals | Edward W. Bottum, Sr. | 2001-01-02 |
| 5794611 | Solar collector | Edward W. Bottum, Sr. | 1998-08-18 |
| 5722146 | Method of assembling a suction accumulator in a receiver for a heat exchanger | Adrian W. Seigle | 1998-03-03 |
| 5479790 | Suction accumulator structure | Edward W. Bottum, Sr. | 1996-01-02 |
| 5247813 | Suction accumulator and sight glass structure associated therewith | — | 1993-09-28 |
| 5088471 | Solar heating structure | — | 1992-02-18 |
| 5076198 | Sight glass structure and method of installing the same | — | 1991-12-31 |
| 5076313 | Fusible plug structure | Edward W. Bottum, Sr. | 1991-12-31 |
| 5000367 | Sight glass structure and method of installing the same | — | 1991-03-19 |
| 4867231 | Air to air heat exchange structure and method | — | 1989-09-19 |
| 4823557 | Dehumidifier water heater structure and method | — | 1989-04-25 |
| 4383419 | Heating system and method | — | 1983-05-17 |
| 4379390 | Ice-making evaporator | — | 1983-04-12 |
| 4277946 | Heat pump | — | 1981-07-14 |
| 4220138 | Refrigerant charged solar heating structure and system | — | 1980-09-02 |
| 4203422 | Solar heating system and component | — | 1980-05-20 |