| LIFE-TECH #1857 PRESSURE/POLOT MODULE (K812177) | Life-Tech Instruments, Inc. | 1981-09-09 |
| LIFE-TECH #1753 BIOFEEDBACK TRAINER (K812179) | Life-Tech Instruments, Inc. | 1981-08-25 |
| LIFE-TECH #5102 VISULAB (K812180) | Life-Tech Instruments, Inc. | 1981-08-21 |
| LIFE-TECH #'S 1106/1156 UROLABS (K812178) | Life-Tech Instruments, Inc. | 1981-08-13 |
| AMBLYOPIA TRAINER (K800112) | Life-Tech Instruments, Inc. | 1980-03-10 |
| MODEL 1750 STANDING URINAL (K790663) | Life-Tech Instruments, Inc. | 1979-04-24 |
| MODEL 1309 AUDIO MONITOR (K790664) | Life-Tech Instruments, Inc. | 1979-04-23 |
| MULAR GOLD LEAF ELECTRODE MODEL 7501 (K781476) | Life-Tech Instruments, Inc. | 1978-11-15 |
| MODEL 7320 VISUAL STIMULATOR (K781461) | Life-Tech Instruments, Inc. | 1978-11-08 |
| PREAMPLIFIER MODELS 8101PI & 8102PI (K781474) | Life-Tech Instruments, Inc. | 1978-09-07 |
| ELECTRODE IMPEDANCE TESTER-MODEL 500 (K781475) | Life-Tech Instruments, Inc. | 1978-09-07 |
| STIMULATOR MODEL 8021 (K780539) | Life-Tech Instruments, Inc. | 1978-06-22 |
| EAR ELECTRODE-ADULT & PEDIATRIC (K780537) | Life-Tech Instruments, Inc. | 1978-06-02 |
| PRESSURE MODULES MODELS 1855 & 1856 (K780541) | Life-Tech Instruments, Inc. | 1978-05-19 |
| ELECTRIC RESPONSE AUDIOMETER (K780540) | Life-Tech Instruments, Inc. | 1978-04-21 |
| AUDIO MONITOR-MODEL 8309 (K780538) | Life-Tech Instruments, Inc. | 1978-04-19 |
| URODYNAMIC INSTRUMENTS (K770897) | Life-Tech Instruments, Inc. | 1977-06-03 |
| CATHETER, URETHRAL PRESSURE, UPE-10 & 12 (K770579) | Life-Tech Instruments, Inc. | 1977-05-23 |
| SYS. FOR REC. BSER RESPONSES (K770268) | Life-Tech Instruments, Inc. | 1977-02-28 |