Face mask

Details Face mask Face mask

2000-04-03

2001-04-10

Simmons, Ian (Department: 2914)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Article for the introduction, removal or collection of fluids

Design Patent

active

D0440302

CLAIM:
The ornamental design for a face mask, as shown.

REFERENCES:
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patent: 5035006 (1991-07-01), Hetz et al.
patent: 5265280 (1993-11-01), Walsh
patent: 5575009 (1996-11-01), Ryvin
patent: 5628308 (1997-05-01), Harges, Jr. et al.

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