Number | Name | Date | Kind |
---|---|---|---|
3809101 | Shimizu | May 1974 | A |
3866618 | Tsukamoto | Feb 1975 | A |
5275181 | Rudolph | Jan 1994 | A |
5287863 | La Joie et al. | Feb 1994 | A |
D373854 | Hudson | Sep 1996 | S |
D378444 | Atkinson | Mar 1997 | S |
5658184 | Hoopman et al. | Aug 1997 | A |
5709591 | Warner et al. | Jan 1998 | A |
5732719 | Godbout | Mar 1998 | A |
5813416 | Rudolph | Sep 1998 | A |
6027402 | Oliver | Feb 2000 | A |
6062967 | Calafut et al. | May 2000 | A |
Number | Date | Country |
---|---|---|
2179248 | Mar 1987 | GB |
Entry |
---|
Hong Kong Enterprise Oct. 1989, p. 517: item No. PLS-1 and PL-1.* |
Hong Kong Enterprise Oct. 1994, p. 887: oblong file No. ER-5A. |