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Patents for Nancy C. Rittmann Gasperi
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,248,068Sep. 28, 1993S.R. Wente, N.C. Rittmann Gasperi, R.S. GoergenCaulk Gun with Ergonomic Handles
5,788,252Aug. 04, 1998G.S. Wollert, M.D. Schoenbeck, N.C. Rittmann Gasperi, D.D. Curry, K.C. Happ, J.R. PiehlErgonomic Handle for Rolling Manually Propelled Vehicle
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