The broken lines represent unclaimed subject matter.
The broken lines represent unclaimed subject matter.
| Number | Name | Date | Kind |
|---|---|---|---|
| 4219172 | Murayama | Aug 1980 | A |
| 4507718 | Bury | Mar 1985 | A |
| 4589794 | Sugiura et al. | May 1986 | A |
| 5126929 | Cheselske | Jun 1992 | A |
| D367468 | Nakamura | Feb 1996 | S |
| 6176600 | Huang | Jan 2001 | B1 |
| 6376776 | Akizuki | Apr 2002 | B2 |
| 6486406 | Greco et al. | Nov 2002 | B1 |
| 6501030 | Parizi et al. | Dec 2002 | B1 |