| Number | Name | Date | Kind |
|---|---|---|---|
| 4892226 | Abtahi | Jan 1990 | A |
| 5163457 | Lombardi, Jr. | Nov 1992 | A |
| 5237838 | Merritt-Munson | Aug 1993 | A |
| 5361603 | Merritt-Munson | Nov 1994 | A |
| 5988879 | Bredderman et al. | Nov 1999 | A |
| 6021642 | Guinn | Feb 2000 | A |
| Entry |
|---|
| Smith et al., Temperature Controlled Shipping Containers, Jan. 23, 2003, US PGP, p. 17. |