| NORTH STATE PLASTICS RESPIRATORY MOUTHPIECE (K955657) | North State Plastics, Inc. | 1996-03-12 |
| TRUZONE PFM DISPOSABLE MOUTHPIECE (K944512) | Monaghan Medical Corp. | 1994-11-02 |
| BREATHING MOUTHPIECE (K893791) | Diemolding Corp. | 1989-06-23 |
| AEROCHAMBER (K872037) | Monaghan Medical Corp. | 1987-07-24 |
| SAFE-T-SHIELD MOUTHPIECE (K865093) | Medi Nuclear Corp., Inc. | 1987-01-15 |
| INHALATION AID (K863049) | Boehringer Ingelheim Pharmaceuticals, Inc. | 1986-10-15 |
| MP-4400 MOUTHPIECE-FLANGE SEAL (K862788) | Medipart Jerry Alexander | 1986-08-01 |
| PLASTIC MOUTH BARRIER HSV-I (K853266) | Westmark Enterprises, Inc. | 1985-10-29 |
| MEDIPART DISPOS. MOUTHPIECE W/2MM I.D. MP-4410 (K853572) | Medipart Jerry Alexander | 1985-10-29 |
| MEDIPART DISPOS. MOUTHPIECE W/22MM O.D. MP-4411 (K853574) | Medipart Jerry Alexander | 1985-10-29 |
| MEDIPART MOUTHPIECE MP-1010 (K853575) | Medipart Jerry Alexander | 1985-10-29 |
| E-Z-GUARD MOUTHPIECE (K853402) | E-Z-Em, Inc. | 1985-10-23 |
| IMPROVED MOUTHPIECE (K840459) | Kinetix | 1984-02-17 |
| KINETIX MOUTHPIECE (K833420) | Kinetix | 1984-01-10 |
| MONAGHAN AEROCHAMBER (K822437) | Monaghan Medical Corp. | 1982-11-03 |
| DISPOSABLE THERMOPLASTIC RUBBER MOUTH (K821128) | Airlife, Inc. | 1982-05-13 |
| MOUTHPIECE, BREATHING (K810793) | Dhd Medical Products Div. Diemolding Corp. | 1981-05-05 |
| SHELL KRATON THERMO-PLASTIC RUBBER COMP. (K803069) | Warren E. Collins, Inc. | 1980-12-22 |
| DISPOSABLE MOUTHPIECE (K791537) | Hospitak, Inc. | 1979-09-07 |
| MOUTHPIECE M-187 (K790933) | Mem Medical, Inc. | 1979-05-21 |
| CORRUGATED TUBE WITH MOUTHPIECE (K790931) | Mem Medical, Inc. | 1979-05-21 |
| AEROSOL MOUTHPIECE NO. M-091 (K790932) | Mem Medical, Inc. | 1979-05-21 |
| MOUTHPIECE, UNIVERSAL (K790066) | Airlife, Inc. | 1979-02-06 |
| UNIVERSAL MOUTHPIECE, #750 (K770586) | Surgicot, Inc. | 1977-04-05 |
| MOUTHPIECE SEAL (K761297) | Oem Medical Div. | 1977-01-03 |