Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056161 | Push-pull dispenser | Robert Brown, Valentin Hierzer, Robert A. Simpson | 2000-05-02 |
| 5115930 | Two-piece closure | Richard D. Lohrman, Philip Ferber | 1992-05-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056161 | Push-pull dispenser | Robert Brown, Valentin Hierzer, Robert A. Simpson | 2000-05-02 |
| 5115930 | Two-piece closure | Richard D. Lohrman, Philip Ferber | 1992-05-26 |