Assignee
GROTNES METALFORMING SYST
US·11 granted patents·135 citations·filing 1979–1988
Top patents by PatentIndex Score
11 records- 0190US4722216ARadial forging methodGROTNES METALFORMING SYST·Filed 1982·Granted Feb 2, 1988·42 cites·21 claims
- 0277US4590655AMethod for expanding a tubular memberGROTNES METALFORMING SYST·Filed 1985·Granted May 27, 1986·35 cites·31 claims
- 0369US4472959ARemovable multi-die cartridge for shrink forming machineGROTNES METALFORMING SYST·Filed 1982·Granted Sep 25, 1984·18 cites·21 claims
- 0463US4306437ASystem for planishing metal pipeGROTNES METALFORMING SYST·Filed 1979·Granted Dec 22, 1981·10 cites·2 claims
- 0555US4559482AAutomotive rim roll forming drive systemGROTNES METALFORMING SYST·Filed 1982·Granted Dec 17, 1985·8 cites·1 claims
- 0644US4357561AAutomotive rim roll forming drive systemGROTNES METALFORMING SYST·Filed 1981·Granted Nov 2, 1982·5 cites·1 claims
- 0741US4320327AAutomotive rim roll forming drive systemGROTNES METALFORMING SYST·Filed 1980·Granted Mar 16, 1982·4 cites·6 claims
- 0837US4562326AMachine for welding automotive wheel rim blanksGROTNES METALFORMING SYST·Filed 1984·Granted Dec 31, 1985·5 cites·17 claims
- 0937US4316377ARoll forging machineGROTNES METALFORMING SYST·Filed 1979·Granted Feb 23, 1982·5 cites·11 claims
- 1031US4685323AMethod for increasing the buckling load capacity and the comprehensive and tensile properties of a columnGROTNES METALFORMING SYST·Filed 1985·Granted Aug 11, 1987·2 cites·18 claims
- 1128US4975556AButt welding machineGROTNES METALFORMING SYST·Filed 1988·Granted Dec 4, 1990·1 cites·23 claims
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