Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611336 | Pump and engageable structure of operation rod thereof | — | 2009-11-03 |
| 6634871 | Suction-discharge device for fluids comprising a piston within a rotating inner tube and a plurality of suction and discharge holes | — | 2003-10-21 |
| 6568923 | Fluid suction and discharge apparatus | — | 2003-05-27 |
| 6513421 | Subdividing apparatus for ingredients-contained soup | — | 2003-02-04 |
| 6152020 | System for allotting soup with ingredients | — | 2000-11-28 |
| 6006657 | System for allotting soup with ingredients | — | 1999-12-28 |