Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196214 | Double-layer blade ceiling fan capable of adjusting arrangement of blades | Tim Liu | 2025-01-14 |
| 11898451 | Compact axial turbine for high density working fluid | Paul R. Angel | 2024-02-13 |
| 11708766 | Intercooled cascade cycle waste heat recovery system | Paul R. Angel | 2023-07-25 |
| 11686321 | Ceiling fan having double-layer blades | Tim Liu | 2023-06-27 |
| 11680703 | Installation structure of ceiling fan and upper illuminating lamp | Tim Liu | 2023-06-20 |
| 9533379 | Phosphorous-copper base brazing alloy | — | 2017-01-03 |
| 8870053 | Method for brazing metal parts | — | 2014-10-28 |
| 8783544 | Brazing alloys and methods of brazing | — | 2014-07-22 |
| D445137 | Label for spooled wire products | — | 2001-07-17 |
| 5706979 | Tube cap and hanger | — | 1998-01-13 |
| D386375 | Welder's pliers | — | 1997-11-18 |
| 5066456 | Phosphorous copper based alloy with tin and antimony | Richard E. Ballentine | 1991-11-19 |
| 4758407 | Pb-free, tin base solder composition | Richard E. Ballentine | 1988-07-19 |