| Number | Name | Date | Kind |
|---|---|---|---|
| D311416 | Richardson et al. | Oct 1990 | |
| D320391 | Paque | Oct 1991 | |
| D347241 | Watanabe et al. | May 1994 | |
| 4226547 | Bradshaw et al. | Oct 1980 | |
| 4353657 | Schaefer | Oct 1982 | |
| 4383775 | Nammell et al. | May 1983 | |
| 4406553 | Nally et al. | Sep 1983 | |
| 4440977 | Pao et al. | Apr 1984 | |
| 4502801 | Hefti et al. | Mar 1985 | |
| 4594011 | Hayashi | Jun 1986 | |
| 4671687 | Tamai | Jun 1987 | |
| 4844636 | Paque | Jul 1989 | |
| 4867587 | Kishida et al. | Sep 1989 | |
| 4983058 | Nagae | Jan 1991 |
| Number | Date | Country |
|---|---|---|
| 0106985 | Jun 1984 | JPX |
| 0018373 | Jan 1985 | JPX |
| 0207679 | Aug 1988 | JPX |
| 8077 | Jan 1989 | JPX |
| 4156378 | May 1992 | JPX |
| Entry |
|---|
| IBM Technical Disclosure Bulletin; vol. 25; No. 15, May 1983; Cartridge for Ribbon. |