Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454292 | Method of forming a can end having a moveable portion | Alejandro Saucedo, Henry S. Chorzempa, Danny L. Fundom | 2013-06-04 |
| 7344041 | Easy open can end with cut protection | Paul R. Heinicke | 2008-03-18 |
| 7225944 | Spoon leveling protected can end | Paul R. Heinicke | 2007-06-05 |
| 6702538 | Method and apparatus for forming a can end with minimal warpage | Paul R. Heinicke | 2004-03-09 |
| 6685417 | Safety container end having improved opening characteristics | Paul R. Heinicke | 2004-02-03 |
| 6401956 | Safety container end having improved opening characteristics | Paul R. Heinicke | 2002-06-11 |
| 6374657 | Method of making bump-up can bottom | Benjamin Derr | 2002-04-23 |
| 5931331 | Easy-open mechanism for can end | Michael C. Calhoun, David M. Hoffman, Jeffrey A. McFarland | 1999-08-03 |
| 4524879 | Can end pour spout and pull tab construction | Danny L. Fundom | 1985-06-25 |
| 4386713 | Full opening steel can end construction | Phillip E. Baumeyer, Karl O. Frentzel, Gary L. Manack, Jr. | 1983-06-07 |