Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688832 | Easy-open end and method of making | — | 2004-02-10 |
| 6428261 | Method of forming a safety can end | — | 2002-08-06 |
| 6425721 | Method of forming a safety can end | — | 2002-07-30 |
| 5282531 | Method and apparatus for indexing can ends | — | 1994-02-01 |
| 5232114 | Full-open convenience closure | — | 1993-08-03 |
| 5069356 | Easy open end with temporary retention center for safety purposes | — | 1991-12-03 |
| 5052573 | Easy open end for containers employing enlarged moustache score | — | 1991-10-01 |
| 4804105 | Method for fabricating burr-free pull tabs and articles | Raymond A. Atkinson | 1989-02-14 |
| 4596342 | Rivet holes for easy opening containers | — | 1986-06-24 |
| 4535909 | Easy opening container system | — | 1985-08-20 |
| 4511299 | Pull-tab forming method | — | 1985-04-16 |
| 4455114 | Method for making a metallic-convenience closure | — | 1984-06-19 |
| 4406378 | Metallic convenience closure | — | 1983-09-27 |
| 4394927 | Metallic convenience closure | — | 1983-07-26 |