Issued Patents All Time
Showing 101–125 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5467901 | Trigger sprayer operable in upright, downturned & inverted positions | Philip L. Nelson | 1995-11-21 |
| 5462209 | Trigger sprayer operable in upright, downturned and inverted positions | Philip L. Nelson | 1995-10-31 |
| 5425482 | Trigger sprayer | Philip L. Nelson | 1995-06-20 |
| 5401148 | Manually operated reciprocating liquid pump | Philip L. Nelson | 1995-03-28 |
| 5385302 | Low cost trigger sprayer | Philip L. Nelson | 1995-01-31 |
| D354226 | Trigger sprayer | John A. Zurcher | 1995-01-10 |
| 5373973 | Liquid dispenser assembly with adaptor | — | 1994-12-20 |
| 5368234 | Nozzle assembly for trigger sprayer | Philip Nelson | 1994-11-29 |
| 5366121 | Universal housing for fluid dispenser | Marvin B. Levy | 1994-11-22 |
| D351794 | Lotion pump head | — | 1994-10-25 |
| D351646 | Trigger sprayer | Martin S. Laffey | 1994-10-18 |
| 5344053 | Trigger sprayer having a two-piece housing construction | Martin S. Laffey | 1994-09-06 |
| 5337928 | Sealing gasket for a trigger sprayer | Philip L. Nelson | 1994-08-16 |
| 5294025 | Pump trigger assembly for a trigger spray | — | 1994-03-15 |
| 5234166 | Spinner assembly for a sprayer | Philip L. Nelson | 1993-08-10 |
| D332652 | Trigger sprayer | Martin S. Laffey | 1993-01-19 |
| D332392 | Sprayer bottle | Douglas F. Wolff | 1993-01-12 |
| 5158233 | Foamer trigger dispenser with sealing device | Philip L. Nelson | 1992-10-27 |
| D329802 | Sprayer bottle or similar article | Douglas F. Wolff | 1992-09-29 |
| 5054692 | Fluid discharge apparatus | Harry T. Auer | 1991-10-08 |
| 4936493 | Elastomeric valve and piston structure for product dispenser | David Moore | 1990-06-26 |
| 4848595 | Product dispenser with shiftable closure blade | Philip L. Nelson | 1989-07-18 |
| 4838460 | Product dispenser having actuator locking collar and shroud | David Moore | 1989-06-13 |
| 4684044 | Viscous product dispenser having externally located, dispensed product shearing outlet valve provided with lost-motion action | — | 1987-08-04 |
| 4684043 | Shipping seal for viscous product dispenser | Robert N. Hills | 1987-08-04 |