Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D389058 | Plastic container lid | — | 1998-01-13 |
| D369107 | Lid with partially removable gripping flange | — | 1996-04-23 |
| 5377861 | Container closure with external ribs | — | 1995-01-03 |
| 5294015 | Easy-open lid | — | 1994-03-15 |
| 5238135 | Easy-open tear strip lid | — | 1993-08-24 |
| 4872586 | Container closure and assembly | — | 1989-10-10 |
| 4865216 | Tear-strip closure and container assembly | — | 1989-09-12 |
| 4826039 | Container closure with anti-nesting ribs | — | 1989-05-02 |
| 4819825 | Tear strip closure with improved tamper indication | — | 1989-04-11 |
| 4759465 | Tear strip closure for a container with a security ring | — | 1988-07-26 |
| 4732293 | Tear strip closure for a container with a security ring | — | 1988-03-22 |
| 4599064 | Injection molding apparatus | Charles A. Webster | 1986-07-08 |
| 4563149 | Injection molding apparatus | — | 1986-01-07 |
| 4422559 | Molded container with snap-on closure | — | 1983-12-27 |
| 4418833 | Large volume container with gasketless seal | — | 1983-12-06 |