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All Patents in class 73/49.7
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,187,974Feb. 23, 1993G.S. Wollert, R.D. Braun, K.E. MellitsVehicular pressure-testing apparatus
5,763,764Jun. 09, 1998D.J. Caldwell, E.T. Gisske, R.D. Braun, M.M. Crass, T.P. Becker, M.J. Hasenberg, D. MieczkowskiEvaporative Emission Tester
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