Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6425501 | Pump dispenser having vent valve | Wing-Kwong Keung, Gennaro R. Martire | 2002-07-30 | $26,258,000 |
| 6343719 | Pump dispenser having shroud locking means | Wing-Kwong Keung, Gennaro R. Martire | 2002-02-05 | $14,003,000 |
| 6244473 | Pump dispenser having vent valve | Wing-Kwong Keung, Gennaro R. Martire | 2001-06-12 | $23,966,000 |
| 6216912 | Pump dispenser having shroud locking means | Wing-Kwong Keung, Gennaro R. Martire | 2001-04-17 | $25,328,000 |
| 5975376 | Dispensing pump having universal pump body and readily attachable shroud selected from readily attachable shrouds of different outward shapes | William E. Chelupsky, Gennaro R. Martire, Wing-Kwong Keung | 1999-11-02 | $18,087,000 |
| 5890632 | Dispensing pump having universal pump body and readily attachable shroud selected from readily attachable shrouds of different outward shapes | William E. Chalupsky, Gennaro R. Martire, Wing-Kwong Keung | 1999-04-06 | $41,324,000 |