Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D664731 | Expandable mobile display sales cart | Melinda Lyle Martin | 2012-07-31 |
| 6830721 | Liquid dispensing closure | — | 2004-12-14 |
| 6761279 | Combined container and closure | Joel W. Wennerstrom | 2004-07-13 |
| D476892 | Liquid dispensing cap | Daniel Bertschi | 2003-07-08 |
| 6575323 | Closure with dispensing flap stay-open construction | Joel W. Wennerstrom | 2003-06-10 |
| 6510971 | Liquid dispensing closure | — | 2003-01-28 |
| D468639 | Liquid dispensing closure | Joel W. Wennerstrom | 2003-01-14 |
| D453892 | Container | Dean Lindsay, J. Tirso Olivares, Joel W. Wennerstrom, James P. Black | 2002-02-26 |
| 6296130 | Anti back off screw on closure | Michael J. Forsyth, Charles A. Webster, James P. Black, Bradford R. Seaman | 2001-10-02 |
| 5699924 | Attachment of tamper-evidencing band to closure skirt | Nicholas A. Mascio | 1997-12-23 |
| 5641125 | Nozzle assembly including a nozzle cap and a unitary nose bushing | Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans | 1997-06-24 |
| 5526985 | 90.degree. rotation nozzle assembly with swirl chamber configuration | — | 1996-06-18 |
| 5234167 | One-piece foamer nozzle | — | 1993-08-10 |
| 5143237 | Ratchet cap for mounting a dispensing device onto a container | Lewis K. Lindsey | 1992-09-01 |
| 4989790 | Nozzle cap, spring valve and body assembly | Wilhelmus Johannes Joseph Maas | 1991-02-05 |
| 4890792 | Nozzle assembly | Joseph W. J. Maas | 1990-01-02 |
| 4503998 | Trigger sprayer | — | 1985-03-12 |
| 4489890 | Hand-operated pump | — | 1984-12-25 |
| 4480768 | Hand-operated pump | — | 1984-11-06 |
| D275456 | Dispensing pump or similar article | — | 1984-09-11 |