Assignee
BIVONA SURGICAL INSTR INC
US·3 granted patents·166 citations·filing 1980–1986
Top patents by PatentIndex Score
3 records- 0155US4304228AOutside locking tracheal tubeBIVONA SURGICAL INSTR INC·Filed 1980·Granted Dec 8, 1981·64 cites·13 claims
- 0253US4791923ATracheal tubesBIVONA SURGICAL INSTR INC·Filed 1986·Granted Dec 20, 1988·69 cites·8 claims
- 0342US4495948ATracheal tubesBIVONA SURGICAL INSTR INC·Filed 1981·Granted Jan 29, 1985·33 cites·9 claims
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