Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D431289 | Heating apparatus | — | 2000-09-26 |
| 5701748 | Evaporative cooler for air conditioning condensing unit | Jack LeRoy Phelps | 1997-12-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D431289 | Heating apparatus | — | 2000-09-26 |
| 5701748 | Evaporative cooler for air conditioning condensing unit | Jack LeRoy Phelps | 1997-12-30 |