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About 3 Trademarks found that are owned by Matthews Research Inc.
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Dead/Expired
on 03 Feb 1985
PERICANNULA
MATTHEWS RESEARCH, INC.
72182956 · 13 Dec 1963
044
PERITONEAL INSERTION DEVICE COMPRISING A CANNULA AND SEALING MEANS,PER...
Dead/Expired
on 18 May 1984
LIFE-ISLAND
MATTHEWS RESEARCH, INC.
72166511 · 09 Apr 1963
044
HOSPITAL PATIENT ISOLATOR INCLUDING THE SUPPORT STRUCTURE, PATIENT ENC...
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