| DISPLAY SYSTEM MODEL 428 (K780176) | Ge Medical Systems Information Technologies | 1978-03-02 |
| FETAL MONITOR MODEL 112 (K780177) | Ge Medical Systems Information Technologies | 1978-03-02 |
| FETAL MONITORING SYSTEM (K771541) | Air-Shields, Inc. | 1977-08-25 |
| MARKER GENERATOR MODULES - 21597A (K771196) | Hewlett-Packard Co. | 1977-08-03 |
| FETAL MONITORING SYS. MODEL FM3R (K771379) | Sonicaid, Inc. | 1977-08-03 |
| FETAL/MATERNAL ALRM MODULE - 21595A (K771194) | Hewlett-Packard Co. | 1977-08-03 |
| FETAL/MATERNAL REPEATER - 21596A (K771195) | Hewlett-Packard Co. | 1977-08-03 |
| MONITOR, FETAL, NO. L04-1100 (K770692) | Brattle Instrument Corp. | 1977-04-26 |
| FETAL MONITOR, PART #101-11009 (K770296) | Brattle Instrument Corp. | 1977-03-09 |
| FETAL MONITOR, PART #100-11009 (K770297) | Brattle Instrument Corp. | 1977-03-09 |
| ECHO-CARDIOTRACE, AUTOMATIC (K761201) | Metrix Co. | 1977-01-12 |
| T-M (TIME-MOTION) OPTION (K761139) | G.D. Searle and Co. | 1976-12-16 |
| EKOSECTOR I (K761030) | Smithkline Diagnostics, Inc. | 1976-12-13 |
| MODEL 2106 FETA SONDE FETAL MONITOR (K760919) | Roche Medical Electronics, Inc. | 1976-11-16 |