Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695120 | Spray gun | — | 1997-12-09 |
| 5652391 | Double-diaphragm gauge protector | Anthony K. Chan | 1997-07-29 |
| 5645301 | Fluid transport coupling | David Martinez | 1997-07-08 |
| 5575311 | Three-way poppet valve apparatus | — | 1996-11-19 |
| 5498036 | Dual containment fitting | — | 1996-03-12 |
| 5476004 | Leak-sensing apparatus | — | 1995-12-19 |
| 5261442 | Diaphragm valve with leak detection | Hy B. Nguyen | 1993-11-16 |
| 4983104 | Bellows-type pump | Anthony K. Chan | 1991-01-08 |
| 4981418 | Internally pressurized bellows pump | Anthony K. Chan | 1991-01-01 |
| 4871196 | Double shield fitting | — | 1989-10-03 |
| 4799717 | Torque lock fitting arrangement | — | 1989-01-24 |