Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D358294 | Cup lid | — | 1995-05-16 |
| 4711364 | Tamper-evident container and closure | — | 1987-12-08 |
| 4676732 | Molding apparatus | — | 1987-06-30 |
| 4520991 | Apparatus for maintaining uniform wall thickness in hollow molded plastic articles | — | 1985-06-04 |
| 4429805 | Container construction | — | 1984-02-07 |
| 4383819 | Apparatus for forming a container | — | 1983-05-17 |
| 4349119 | Container construction | — | 1982-09-14 |
| 4293080 | Container construction | — | 1981-10-06 |