Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10183792 | Container | Oliver Benjamin Brown, Christopher Jones, Graham Paul Randall | 2019-01-22 |
| 8545862 | Polyelectrolyte complex for imparting antimicrobial properties to a substrate | William Toreki, Bernd Liesenfeld, Albina Mikhaylova, Gerald Olderman | 2013-10-01 |
| 8092854 | Method of attaching an antimicrobial cationic polyelectrolyte to the surface of a substrate | William Toreki, Bernd Liesenfeld, Susan Leander, Christopher D. Batich | 2012-01-10 |
| 7790217 | Method of attaching an antimicrobial cationic polyelectrolyte to the surface of a substrate | William Toreki, Bernd Liesenfeld, Susan Leander, Christopher D. Batich | 2010-09-07 |
| 7469517 | Closure transferring mechanism | Len Ekkert | 2008-12-30 |
| 6983857 | Venting liner | Albert R. Miller | 2006-01-10 |
| 6908001 | Narrow pull tab | — | 2005-06-21 |
| 6240598 | Arrangement for controlling an angularly movable member | — | 2001-06-05 |
| 6047840 | Back-off resistant closure | Richard J. Petro | 2000-04-11 |
| 5927530 | Angled tab closure liner | — | 1999-07-27 |
| 5806699 | Closure vent arrangement and forming method therefor | Len Ekkert, Jeffrey F. Ullrich | 1998-09-15 |
| 5743437 | Closure for containers for liquid | Christopher Harris | 1998-04-28 |
| 5720401 | Foam front heat induction foil | — | 1998-02-24 |
| D389062 | Closure vent arrangement cap | Len Ekkert, Jeffrey F. Ullrich | 1998-01-13 |
| 5680968 | Container closure system | — | 1997-10-28 |
| 5667089 | Closure having a wrap-around seal | — | 1997-09-16 |
| 5551608 | Closure assembly with tabbed liner | Jeffrey F. Ullrich | 1996-09-03 |
| 5467879 | Linerless closure and fitment assembly | — | 1995-11-21 |
| 5251788 | Pour spout and dispenser closure with drainage feature | — | 1993-10-12 |
| 5184746 | Closure cap and fitment assembly | Jeffrey F. Ullrich | 1993-02-09 |
| 5137163 | Tamper evident closure with ramped contact | — | 1992-08-11 |
| 5133486 | Tamper evident pull ring pour spout | Bridgett Zemlo, Richard J. Petro | 1992-07-28 |
| 5058772 | Dispenser closure with drain back feature | Richard J. Petro, Jeffrey F. Ullrich | 1991-10-22 |
| 4925067 | Dispenser closure | Bridgett Zemlo, Richard J. Petro | 1990-05-15 |
| 4863061 | Closure liner with pull tab | — | 1989-09-05 |