| Number | Name | Date | Kind |
|---|---|---|---|
| 1645829 | Sudds | Oct 1927 | |
| 1959874 | Mills | May 1934 | |
| 2006588 | Ehret | Jul 1935 | |
| 2753051 | Tupper | Jul 1956 | |
| 2800259 | Wilson et al. | Jul 1957 | |
| 2971664 | Jacob | Feb 1961 | |
| 3180541 | Tupper | Apr 1965 | |
| 3465925 | Bertolli | Sep 1969 | |
| 3477618 | Hazard | Nov 1969 | |
| 4397400 | Walter | Aug 1983 | |
| 4666068 | Bush | May 1987 | |
| 4682702 | Gach | Jul 1987 | |
| 4711372 | Gach | Dec 1987 | |
| 4717050 | Wright | Jan 1988 | |
| 4832219 | Nycz | May 1989 |
| Entry |
|---|
| "Specialty Packaging Drawing", dated Apr. 21, 1988. |