| Number | Name | Date | Kind |
|---|---|---|---|
| 3712590 | Tochner et al. | Jan 1973 | A |
| 3955799 | Lauzier | May 1976 | A |
| 4027855 | Lauzier | Jun 1977 | A |
| 4188019 | Meredith | Feb 1980 | A |
| 4346872 | Tornya | Aug 1982 | A |
| 4586697 | Tornya | May 1986 | A |
| 5011325 | Antonioli | Apr 1991 | A |
| 5200240 | Baker | Apr 1993 | A |
| 5695174 | Tsai | Dec 1997 | A |
| Entry |
|---|
| Two (2) end-view photocopies of a product currently being produced and sold by Thermal Industries, Inc. |