| 2N512B | 01295 | TEXAS INSTRUMENTS INCORPORATED |
| 2N512B | 07263 | FAIRCHILD SEMICONDUCTOR CORP |
| 2N512B | 11058 | CSR INDUSTRIES INC |
| 2N512B | 12040 | NATIONAL SEMICONDUCTOR CORP |
| 2N512B | 14304 | L3HARRIS TECHNOLOGIES, INC. |
| 2N512B | 15818 | TELCOM SEMICONDUCTOR INC |
| SDC10489 | 04984 | CELTECH CORPORATION |
| 2N512B | 27622 | BURNS AND TOWNE INC |
| 2N512B | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |
| RELEASE3168 | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |