Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206222 | Resealable closure on seamed can end | — | 2001-03-27 |
| 5687599 | Method of forming a can with an electromagnetically formed contoured sidewall and necked end | Roger H. Donaldson, Horst F. W. Arfert, Robert P. Foetisch | 1997-11-18 |
| 5501362 | Can bottom with inside or outside surfaces secured together by circular weld or bond | — | 1996-03-26 |
| 5477977 | Thin-walled can having a nestable/stackable bottom support ring | — | 1995-12-26 |
| 5421480 | Thin-walled can having a displaceable bottom | — | 1995-06-06 |
| 5331836 | Method and apparatus for forming can ends | — | 1994-07-26 |
| 5272901 | Apparatus for forming can ends | — | 1993-12-28 |
| 5209098 | Method and apparatus for forming can ends | — | 1993-05-11 |
| RE32927 | Resealable container closure | Robert L. Taylor, Danny R. Sink | 1989-05-23 |
| 4793510 | Resealable container closure | Horst F. W. Arfert, Roger H. Donaldson | 1988-12-27 |
| 4632271 | Resealable container closure | Robert L. Taylor, Danny R. Sink | 1986-12-30 |
| 4574975 | Resealable container closure | Robert L. Taylor, Danny R. Sink | 1986-03-11 |