Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819976 | Closure having self-venting, sealed promotion compartment | Ted W. Boehm, David Cerny, Wendell D. Willingham, Daniel J. Denman, Sheldon L. Wilde +4 more | 1998-10-13 |
| 5820807 | Staged, sequentially separated injection mold method for forming container closures | — | 1998-10-13 |
| 5813563 | Closure having easy-open promotion compartment | Ted W. Boehm, David E. Babcock, Daniel J. Denman, Joseph M. Ladina | 1998-09-29 |
| 5806707 | Removable inner promotional compartment closure and promotional gaming system | Ted W. Boehm, David Cerny, Wendell D. Willingham, Daniel J. Denman, Sheldon L. Wilde +2 more | 1998-09-15 |
| 5735426 | Fitment-closure assembly for gable-topped carton | David E. Babcock | 1998-04-07 |
| 5736172 | Staged sequentially separated injection mold apparatus for forming container closures | — | 1998-04-07 |
| 4738370 | Threaded thermoplastic closure with vent slot | Elmer E. Pohlenz | 1988-04-19 |
| 4657221 | Male core for forming vent slots in a thermoplastic closure | Elmer E. Pohlenz | 1987-04-14 |