Assignee
BIVONA INC
US·5 granted patents·352 citations·filing 1984–1994
Top patents by PatentIndex Score
5 records- 0185US4582058ATracheostoma valvesBIVONA INC·Filed 1984·Granted Apr 15, 1986·175 cites·20 claims
- 0251US4653514ADevice for strengthening the vaginal musclesBIVONA INC·Filed 1984·Granted Mar 31, 1987·33 cites·7 claims
- 0345US5027812ATracheal tube for laser surgeryBIVONA INC·Filed 1990·Granted Jul 2, 1991·51 cites·11 claims
- 0444US4820304ASpeech prosthesis deviceBIVONA INC·Filed 1987·Granted Apr 11, 1989·45 cites·23 claims
- 0536US5443064ATracheostomy tube with adjustable neck plateBIVONA INC·Filed 1994·Granted Aug 22, 1995·48 cites·9 claims
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