The broken lines shown in the
The broken lines shown in the
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5451725 | Goldman | Sep 1995 | A |
D375161 | Hart | Oct 1996 | S |
5692657 | Kilo et al. | Dec 1997 | A |
5892233 | Clement | Apr 1999 | A |
D425353 | Foy | May 2000 | S |
6065563 | Stowers | May 2000 | A |
6340350 | Simms | Jan 2002 | B1 |
6484918 | Lefebvre | Nov 2002 | B1 |
6932186 | Costa et al. | Aug 2005 | B2 |
D614300 | Baker et al. | Apr 2010 | S |
7955273 | Rahe-Meyer | Jun 2011 | B2 |
D652517 | Weaver | Jan 2012 | S |
D671210 | Manta | Nov 2012 | S |
8844766 | Zaima et al. | Sep 2014 | B2 |
20100155173 | Boyd et al. | Jun 2010 | A1 |
Number | Date | Country |
---|---|---|
202235434 | May 2012 | CN |
Entry |
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MDF Instruments ProCardial Stethoscope Brochure, dated Apr. 4, 2012 (with photographs illustrating the front and back of the attachment clip shown in the brochure without the chestpiece attachments disposed thereon). |
MDF Instruments Stethoscope Collection Brochure, dated May 10, 2011. |
MDF Instruments Product Brochure, dated earlier than Apr. 2012 (exact date unknown). |
MDF Instruments ProCardial Stethoscope Brochure, dated Apr. 4, 2012. |
MDF Instruments Cardio-X Stethoscope Brochure, dated Mar. 15, 2012. |