The broken lines in the figures illustrate unclaimed environment only and form no part of the claimed design.
The broken lines in the figures illustrate unclaimed environment only and form no part of the claimed design.
Number | Name | Date | Kind |
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5137026 | Waterson et al. | Aug 1992 | A |
D339635 | Waterson et al. | Sep 1993 | S |
D613411 | Collins et al. | Apr 2010 | S |
D647621 | Lee et al. | Oct 2011 | S |
D677792 | Vandiver | Mar 2013 | S |
D683028 | Hara | May 2013 | S |
20120029376 | Meng et al. | Feb 2012 | A1 |
Entry |
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http://www.coroflot.com/01-01/Medical. |
http://www.prweb.com/releases/personalspirometer/personalspirometry/prweb9805866.htm. |
Number | Date | Country | |
---|---|---|---|
Parent | 12844980 | Jul 2010 | US |
Child | 29406156 | US |