Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113555 | Container with intermeshable closure members | Roger H. Appeldorn, Robert N. Hamlin | 1992-05-19 |
| 5103546 | Process for preparing a strip of flexible closure material to be applied to a receptacle | Steven J. Rossini, Daniel J. Wilson | 1992-04-14 |
| 5088164 | Container with intermeshable closure members | Roger H. Appeldorn, Robert N. Hamlin | 1992-02-18 |
| 4988547 | Security deposit bag | Leonard M. Voto, Jr. | 1991-01-29 |
| 4980222 | Tamper indicating tape | Raymond R. Rivera, Stephen B. Vanvleet | 1990-12-25 |
| 4876123 | Tamper indicating tape and delaminating film therefore | Raymond R. Rivera, Stephen B. Vanvleet | 1989-10-24 |
| 4785940 | Flexible bag with a pressure sensitive adhesive closure strip | — | 1988-11-22 |
| 4674634 | Package of reclosable plastic bags | — | 1987-06-23 |