Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9867933 | Delivery system for dispensing metered volumes of pure or sterile flowable substances | Paul Mulhauser, Lyndon Treacy | 2018-01-16 |
| 9241828 | Delivery system for dispensing metered volumes of pure or sterile flowable substances | Paul Mulhauser, Lyndon Treacy | 2016-01-26 |
| 8444027 | One way valve assembly | Stewart Swiss | 2013-05-21 |
| 8087553 | One way valve assembly | Stewart Swiss | 2012-01-03 |
| 7997460 | Continuously sealing one way valve assembly and fluid delivery system and formulations for use therein | Stewart Swiss, Ilan Hofman, Wesley Domareki | 2011-08-16 |
| 7874467 | Metered drop push button dispenser system | Stewart Swiss, Paul Mulhauser, Lyndon Treacy | 2011-01-25 |
| 7513396 | One way valve assembly | Stewart Swiss | 2009-04-07 |
| 7306129 | One way valve assembly | Stewart Swiss | 2007-12-11 |
| 5092855 | Enclosing sleeve for one-way valve | — | 1992-03-03 |
| 4898306 | Collapsible container for flowable substances | — | 1990-02-06 |
| 4526296 | Flexible pleated container structure | Richard F. Berger | 1985-07-02 |
| 4424917 | Self-cleaning valve | Richard F. Berger, Bernard R. Gerber | 1984-01-10 |
| 4415121 | Valve for spraying a mist | Richard F. Berger, Bernard R. Gerber | 1983-11-15 |
| 4412632 | Self-cleaning valve | Richard F. Berger, Bernard R. Gerber | 1983-11-01 |
| 4397132 | Method for manufacturing a container assembly for storing and dispensing fluid materials | Richard F. Berger, Bernard R. Gerber | 1983-08-09 |
| 4392576 | Multilayered container including a layer of microcrimped metallic foil | Richard F. Berger, Bernard R. Gerber | 1983-07-12 |