Inventor · disambiguated record
George E. Callahan
Also filed as: CALLAHAN GEORGE E · CALLAHAN GEORGE EDGAR
6 granted patents·151 citations·filing 1974–1991
85Inventor score
Top patents by PatentIndex Score
6 records- 0182US5156307ADispenser for foaming of a filled liquid materialCALLAHAN GEORGE E·Filed 1991·Granted Oct 20, 1992·67 cites·12 claims
- 0266US3941167AAdmixture and process for the production of solutions for infusionsCOMPASELECT GMBH·Filed 1974·Granted Mar 2, 1976·29 cites·11 claims
- 0354US4353253ADevice for measuring the density of fluidsCALLAHAN GEORGE E·Filed 1980·Granted Oct 12, 1982·16 cites·11 claims
- 0453US4037481ADevice for measuring the density of liquidsNAUMANN HELMUT·Filed 1975·Granted Jul 26, 1977·15 cites·8 claims
- 0545US5115981AAtomizer for compressible containersCALLAHAN GEORGE E·Filed 1990·Granted May 26, 1992·19 cites·2 claims
- 0633US4338817AHydrometer with improved temperature compensationCALLAHAN GEORGE E·Filed 1980·Granted Jul 13, 1982·5 cites·3 claims
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