Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240760 | Method and apparatus for closely coupling machines used for can making | Joseph Heiberger, Anton A. Aschberger | 2001-06-05 |
| 6220073 | Can bottom having improved strength and apparatus for making same | Gin-Fung Cheng | 2001-04-24 |
| 6131761 | Can bottom having improved strength and apparatus for making same | Gin-Fung Cheng | 2000-10-17 |
| 6085563 | Method and apparatus for closely coupling machines used for can making | Joseph Heiberger, Anton A. Aschberger | 2000-07-11 |