Assignee

DOCTORS RES GROUP

US·2 granted patents·176 citations·filing 2000–2000

Technology mixA61B1 H04R1

Top patents by PatentIndex Score

2 records

0193US6513621B1Method of producing and making use of ear tips having a filled airtight chamberDOCTORS RES GROUP·Filed 2000·Granted Feb 4, 2003·134 cites·11 claims
0264US6520281B1Elastomeric anti-microbial stethoscope diaphragmDOCTORS RES GROUP·Filed 2000·Granted Feb 18, 2003·42 cites·14 claims

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