Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9225267 | Transducing apparatus | Edwin L. Hall, Jr. | 2015-12-29 |
| 8993938 | Heater with a level switch safety mechanism | Edwin L. Hall, Jr. | 2015-03-31 |
| D725604 | Housing for a level switch | Edwin L. Hall, Jr. | 2015-03-31 |
| 8613277 | Outdoor flame heater | Edwin L. Hall, Jr. | 2013-12-24 |
| 8614406 | System of short-wave-infrared heater support assembly | Edwin L. Hall, Jr. | 2013-12-24 |
| D693392 | Housing for a ball bearing | Edwin L. Hall, Jr. | 2013-11-12 |
| 8461494 | Heater with safety mechanisms | Edwin L. Hall, Jr. | 2013-06-11 |
| D627868 | U-design burner with safety box and multiple adjustments | Edwin L. Hall, Jr. | 2010-11-23 |
| D627450 | S-design burner with safety box, wheels and multiple adjustments | Edwin L. Hall, Jr. | 2010-11-16 |
| D627451 | Square-design burner with safety box, multiple adjustments and an adjustable table | Edwin L. Hall, Jr. | 2010-11-16 |
| D620569 | Square flame burner with wheels | Edwin L. Hall, Jr. | 2010-07-27 |