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| K993101 | LITEAIRE | October 26, 2000 |
| K992722 | PRIMEAIRE | November 10, 1999 |
| K972237 | HAND HELD MEDISPACER | July 31, 1997 |
| K955805 | DUAL SPRAY MINISPACER | March 21, 1996 |
| K941026 | THAYER MASK TO MOUTHPIECE ADAPTER/CONNECTOR | August 18, 1994 |
| K924535 | THAYER HAND HELD M.K.I. HOLDING CHAMBER | March 10, 1993 |
| K914283 | THAYER EXPANSION CHAMBER METERED DOSE INHALER | February 26, 1992 |
| K904917 | THAYER MIP ADAPTER | January 28, 1991 |
| K901739 | THAYER METERED DOSE INHALER DISPENSER/ADAPTER | October 9, 1990 |
| K900047 | THAYER SUCTION EVACUATION CONDENSATE COLLECTION | April 23, 1990 |
| K897057 | THAYER SEMI-RIGID CONDENSATE COLLECTION SYSTEM | March 16, 1990 |
| K895479 | THAYER SEMI-RIGID CONDENSATE COLLECTION SYSTEM | March 9, 1990 |
| K885088 | THAYER FLEXIBLE CONDENSATE COLLECTION SYSTEM | January 12, 1989 |
| K882341 | QUICK CONNECT T ADAPTOR | July 18, 1988 |