Respiratory face mask

Details Respiratory face mask Respiratory face mask

1994-03-25

1997-09-23

Zarfas, Louis S.

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Article for the introduction, removal or collection of fluids

2902

Patent

active

D03841472

REFERENCES:
patent: D247982 (1978-05-01), Huddy
patent: D303587 (1989-09-01), Quinn et al.
patent: D321419 (1991-11-01), Wallace
patent: D323908 (1992-02-01), Hollister et al.
patent: 3027896 (1962-04-01), Newton
patent: 3042035 (1962-07-01), Coanda
patent: 4832015 (1989-05-01), Nowacki et al.
patent: 5012803 (1991-05-01), Foley et al.
patent: 5348000 (1994-09-01), Teves
McCarthy et al., Use of a Chamber Device and Mask in Young Children with Asthma, Eur. Respir. J. 4(Suppl. 14):2425, 1991.

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