Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7260871 | Ventable interlocking closure strip | Ewald A. Kamp | 2007-08-28 |
| 7004632 | Ventable storage bag | Peter W. Hamilton, Rebecca Giesfeldt, Kenneth Stephen McGuire | 2006-02-28 |
| 6943902 | Method for the quality control of material layers | Frank Wendzinski, Dorthe Eikermann | 2005-09-13 |
| 6695958 | Electrochemical sensor | Stefan Adam, Christoph Diekmann, Ralf Steinkuhl | 2004-02-24 |
| 6651297 | Closure device | — | 2003-11-25 |
| 6595689 | Closure device | Alan F. Savicki | 2003-07-22 |
| 6575628 | Closure device | Alan F. Savicki | 2003-06-10 |
| 6220754 | Closure device and slider | Jeffrey S. Stiglic | 2001-04-24 |
| 5774955 | Closure device providing tactile confirmation of occlusion | John W. Williams | 1998-07-07 |
| 5308666 | Write-on film surface and bags having a write-on stripe | — | 1994-05-03 |
| 4922588 | Single hinge interlocking closure profile configuration | Robert T. Dorsey, Kevin H. Erwin, Ewald A. Kamp | 1990-05-08 |
| 4778282 | Trident interlocking closure profile configuration | Robert T. Dorsey, Ewald A. Kamp | 1988-10-18 |
| 4710968 | Trident interlocking closure profile configuration | Robert T. Dorsey, Ewald A. Kamp | 1987-12-01 |