| Number | Name | Date | Kind |
|---|---|---|---|
| D268761 | Brown | Apr 1983 | |
| D310541 | Miyoshi | Sep 1990 | |
| D341287 | Tseng | Nov 1993 | |
| D347371 | Konik | May 1994 | |
| 3719143 | Labore | Mar 1973 | |
| 4542575 | Revogr | Sep 1985 | |
| 4732499 | Nojima et al. | Mar 1988 | |
| 4869168 | Lin | Sep 1989 | |
| 5044058 | Voss | Sep 1991 | |
| 5088173 | Kromer et al. | Feb 1992 | |
| 5315927 | Yeh | May 1994 |
| Number | Date | Country |
|---|---|---|
| 105472 | Apr 1984 | EPX |
| 4106017 | Sep 1991 | DEX |
| 0202778 | Sep 1987 | JPX |
| Entry |
|---|
| IBM Technical Disclosure Bulletin; vol. 29, No. 4, Sep. 1986; Printer Ribbon Cartridge Insertion Position Locators. |