Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5596897 | Mechanism for controlling form roll movement in spin flow necking machine | Field I. Robertson | 1997-01-28 |
| 5282375 | Spin flow necking apparatus and method of handling cans therein | Harry W. Lee, Jr., Field I. Robertson, Robert K. Thai | 1994-02-01 |
| 5249449 | Can necking apparatus with spindle containing pressurizing gas reservoir | Harry W. Lee, Jr., Field I. Robertson, Robert K. Thai | 1993-10-05 |