Assignee
SPENGLER WALTER
6 granted patents·60 citations·filing 1979–1993
Top patents by PatentIndex Score
6 records- 0180US4528612AApparatus for conditioning a space by gas ionizationSPENGLER WALTER·Filed 1983·Granted Jul 9, 1985·35 cites·9 claims
- 0250US4295178AElectrode arrangement with individually connectable and disconnectable electrodesSPENGLER WALTER·Filed 1979·Granted Oct 13, 1981·9 cites·19 claims
- 0335US4676190ADeflecting device for viscous coating material freely flowing in the form of a sheetSPENGLER WALTER·Filed 1986·Granted Jun 30, 1987·6 cites·10 claims
- 0433USD358875SUnit for removing dust from industrial equipment by substantially increasing air flowSPENGLER WALTER·Filed 1993·Granted May 30, 1995·2 cites·1 claims
- 0533USD355250SCombined spherical venturi blower head and ionizer for use in discharging static electricitySPENGLER WALTER·Filed 1993·Granted Feb 7, 1995·2 cites·1 claims
- 0633US4563977AElectrostatic coating plantSPENGLER WALTER·Filed 1984·Granted Jan 14, 1986·6 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →