| ABACUS OB ULTRASOUNG COMPUTER SOFTWARE (K951393) | Solomon Technology Labs | 1995-05-01 |
| BABE COMPUTER POGRAM FOR OBSTETRIC ULTRASOUND (K942490) | Medical Soft, Inc. | 1995-02-15 |
| SDU 500 DIAGNOSTIC ULTRASOUND INSTRUMENT (K910426) | Shimadzu Medical Systems | 1991-06-06 |
| ALOKA UST-964P-5 ENDOVAGINAL TRANSDUCER (K905000) | Corometrics Medical Systems, Inc. | 1991-01-31 |
| SONOACE 88 PORTABLE ULTRASOUND SCANNER (K900505) | Medison Co., Ltd. | 1990-08-10 |
| MODEL OB-500 FETAL GROWTH ANALYSIS & OPTION OBLINK (K900271) | Digisonics, Inc. | 1990-04-19 |
| EXTENDED OBSTETRICS SOFTWARE COMPUTATION PACKAGE (K890637) | Elscint, Inc. | 1989-06-12 |
| FETAL DOPPLER FOR ULTRAMARK 4 AND 8 (K881329) | Advanced Technology Laboratories, Inc. | 1989-04-14 |
| SIEMENS INTRAVAGINAL TRANSDUCER (K885061) | Siemens Medical Solutions USA, Inc. | 1989-02-23 |
| SSD-620 LINEAR/CONVEX ARRAY SECTOR SCANNER (K880900) | Corometrics Medical Systems, Inc. | 1988-06-01 |
| ANNULAR ARRAY PROBES FOR ARTIS 3200 DIAG. ULTRA. (K881185) | Philips Medical Systems (Cleveland), Inc. | 1988-06-01 |
| NEEDLE GUIDE (FOR ULTRASOUND TRANSDUCERS) (K862364) | Swemed Laboratories, Inc. | 1986-08-19 |
| SONORANGER TRANSVAGINAL PROBE (K862627) | Ausonics Pty , Ltd. | 1986-08-01 |
| 645OB SECTOR/LINEAR ULTRASOUND SCANNER (K861931) | Ge Medical Systems Information Technologies | 1986-07-31 |
| 5 MHZ INTRACAVITARY PROBE, MODEL H4222V (K860233) | General Electric Co. | 1986-06-02 |
| 5.0 MHZ INTRACAVITARY SECTOR PROBE (K853711) | General Electric Co. | 1985-12-18 |
| MODEL U-1000 ULTRASONIC SCANNER (K851902) | Fukuda Denshi USA, Inc. | 1985-09-27 |
| INTRA VAGINAL TRANSDUCER (K853407) | Advanced Technology Laboratories, Inc. | 1985-09-27 |
| FETA SCAN 1000 OBSTETRICAL IMAGER (K852439) | International Biomedics, Inc. | 1985-08-30 |
| OB ULTRASOUND LINEAR SCANNER 630 (K842261) | Ge Medical Systems Information Technologies | 1984-09-19 |
| OBSTETRICAL ULTRASOUND COMPUTER (K840623) | R & S Systems | 1984-05-11 |
| GEL-SCAN DIAGNOSTIC ULTRASOUND COUPLING (K834088) | Whs Products, Inc. | 1983-12-15 |
| SONICOMP (K833488) | Sonicaid, Inc. | 1983-11-28 |
| GRAYLINE IMAGING SYSTEM (K811520) | Sonics Research Corp. | 1981-07-02 |
| DATASON DB ULTRASOUND IMAGING SYSTEM (K810305) | General Electric Co. | 1981-03-13 |
| ULTRASONIC IMAGER (K780876) | Air-Shields, Inc. | 1978-06-27 |
| ROCHE AXISCAN 5 (K771816) | Roche Medical Electronics, Inc. | 1977-10-19 |
| ULTRASOUND B-SCANNING SYSTEM (K770644) | Unirad Corp. | 1977-04-14 |
| V.I. OCTOSON ULTRASONIC SYSTEM (K760874) | General Electric Co. | 1976-12-16 |
| REAL TIME OBSTETRICAL ULTRASONIC SCANNER (K761052) | Smithkline Diagnostics, Inc. | 1976-12-16 |