Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418712 | Air discharge implement for a portable pressurized sprayer | Chao Fou Hsu | 2013-04-16 |
| 8393878 | Structure of preventing water from leakage for the pressurized pump of diaphragm type | Chao Fou Hsu | 2013-03-12 |
| 8374049 | DIMM memory module reference voltage switching circuit | Yingnan Liu | 2013-02-12 |
| 8361176 | Hydrophilic and hydrophobic silane surface modification of abrasive grains | Anuj Seth | 2013-01-29 |
| 8276617 | Piston valve for diaphragm pump | Chao Fou Hsu | 2012-10-02 |
| 8235677 | Compressing diaphragm pump having automatic air expelling and pressure abnormal-preventing features for spray use | Chao Fou Hsu | 2012-08-07 |
| 8021449 | Hydrophilic and hydrophobic silane surface modification of abrasive grains | Anuj Seth | 2011-09-20 |
| 7887304 | Method and structure of preventing water from leakage for the pressurized pump of diaphragm type | Chao Fou Hsu | 2011-02-15 |
| 7762791 | Construction improvement of the piston valve in compressing pump | Chao Fou Hsu | 2010-07-27 |
| 7314307 | Automatic motor-driven blender cup with a leak-free magnetic stirring apparatus | — | 2008-01-01 |