Hand-held spirometry device

Details Hand-held spirometry device Hand-held spirometry device

2007-04-24

2007-04-24

Zarfas, Louis S. (Department: 2914)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Pulmonary

Design Patent

active

29223514

CLAIM:
The ornamental design for a hand-held spirometry device, as shown and described.

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NexxTech™ 4-Function Clock Pen, understood to be on sale before Jan. 2004.

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