| Number | Name | Date | Kind |
|---|---|---|---|
| D232523 | Nudell | Aug 1974 | |
| D257080 | Schmidt | Sep 1980 | |
| D308913 | Kirchner | Jul 1990 | |
| 4259568 | Dynesen | Mar 1981 | |
| 4762227 | Patterson | Aug 1988 | |
| 4768648 | Glass | Sep 1988 |
| Number | Date | Country |
|---|---|---|
| 2370450 | Jul 1978 | FRX |
| Entry |
|---|
| Western Electric: 4-1973; p. 7, "Integrated Circuit Slipping Package", (Tech. Dig. #30). |