BAUMAN, PAUL S.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5537998 Emergency manual resuscitator with means for detecting air pressureExpiredJul 18, 94Jul 23, 96[F16K, G01L, A62B, A61M]
5501651 Fluid submersible laryngoscope preventing electrolytic current flowExpiredJun 13, 94Mar 26, 96[A61B]
5140982 ResuscitatorExpiredMar 02, 90Aug 25, 92[A62B]
5067487 ResuscitatorExpiredFeb 21, 89Nov 26, 91[A62B]
4821713 ResuscitatorExpiredJul 31, 87Apr 18, 89[A62B]
4729367 Submergible laryngoscope with handle fluid sealing meansExpiredJan 27, 87Mar 08, 88[A61B]
4719367 Schmitt trigger circuitExpiredJan 21, 87Jan 12, 88[H03K]
4679547 Fluid submersible laryngoscopeExpiredFeb 19, 86Jul 14, 87[A61B]
4669449 Submergible laryngoscope metallic housing for fiber optics power sourceExpiredFeb 18, 86Jun 02, 87[A61B]

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