| Number | Date | Country | Kind |
|---|---|---|---|
| 1971/1999 | Feb 1999 | KR |
| Number | Name | Date | Kind |
|---|---|---|---|
| D. 253973 | Rosse | Jan 1980 | |
| D. 309354 | Rizzuto et al. | Jul 1990 | |
| D. 411333 | Smal | Jun 1999 | |
| 4242567 | Carter | Dec 1980 | |
| 4739151 | Smal | Apr 1988 | |
| 5848599 | Todd | Dec 1998 | |
| 5934293 | Kaizuka | Aug 1999 |
| Entry |
|---|
| Hong Kong Enterprise Oct. 1990, p. 305: item Nos. PT-913, PT-911 and PT-933.* |
| Hong Kong Enterprise Jun. 1991, p. 302: item No. VR830F.* |
| Hong Kong Enterprise Oct. 1995, p. 542: item Nos. TS-916 and TS-916S. |