| Number | Name | Date | Kind |
|---|---|---|---|
| D310387 | Scardino | Sep 1990 | |
| D319264 | Schafer | Aug 1991 | |
| D354083 | Bergmann et al. | Jan 1995 | |
| D355443 | Chatani et al. | Feb 1995 |
| Entry |
|---|
| Photograph showing the LEI "VTR-7500 4+4". No date supplied. |
| Photograph showing LEI "DCR-2000-4". No date supplied. |
| Photograph showing LEI "PTR-3500-3". No date supplied. |
| Photograph showing LEI "DCR-2000". No date supplied. |
| Copy of front cover of Operator's Manual showing the LEI "VTR-7500". No date supplied. |
| Cover of Operator's Manual for LEI "PTR-3000". No date supplied. |
| Two pages of brochure entitled "ITR 7000" by LEI. No date supplied. |