Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991633 | Closure plug | Cornelis Van De Klippe | 2015-03-31 |
| 8453867 | Closure plug with improved gasket seat and retaining lip | Cornelis Van De Klippe | 2013-06-04 |
| 7810668 | Closure plug with improved gasket seat | Cornelis Van De Klippe | 2010-10-12 |
| 7287662 | Closure plug improvement | Cornelis Van De Klippe | 2007-10-30 |
| RE38271 | Drum with drum closure and method | — | 2003-10-14 |
| 6386405 | Snap on closure and method | Davis B. Dwinell | 2002-05-14 |
| 5960528 | Drum with drum closure and method | — | 1999-10-05 |
| 5853100 | Drum with drum closure and method | — | 1998-12-29 |
| 5022552 | Method for producing of a closure for a container, closure, container as well as threaded ring | — | 1991-06-11 |
| 4757594 | Method of providing the inner side of a neck opening of a vessel with a synthetic sleeve | Willem F. Kors | 1988-07-19 |