Assignee
SCHAEFER MASCHBAU WILHELM
7 granted patents·161 citations·filing 1979–1996
Top patents by PatentIndex Score
7 records- 0187US5460026AMethod of and apparatus for the cutting of an opening in a hollow bodySCHAEFER MASCHBAU WILHELM·Filed 1994·Granted Oct 24, 1995·65 cites·4 claims
- 0282US5765420AProcess and apparatus for producing hollow bodies having at least one branchSCHAEFER MASCHBAU WILHELM·Filed 1996·Granted Jun 16, 1998·28 cites·4 claims
- 0370US5435163AApparatus for hydraulically shaping a hollow bodySCHAEFER MASCHBAU WILHELM·Filed 1994·Granted Jul 25, 1995·29 cites·8 claims
- 0462US4312208AFour-roller bending and rounding machineSCHAEFER MASCHBAU WILHELM·Filed 1979·Granted Jan 26, 1982·13 cites·5 claims
- 0545US5711059AInternal high-pressure forming process and apparatusSCHAEFER MASCHBAU WILHELM·Filed 1995·Granted Jan 27, 1998·13 cites·17 claims
- 0645US4295592AApparatus for joining and cladding pipe sectionsSCHAEFER MASCHBAU WILHELM·Filed 1979·Granted Oct 20, 1981·7 cites·6 claims
- 0738US5628220AHigh-pressure bulge-forming system for tubular workpiecesSCHAEFER MASCHBAU WILHELM·Filed 1995·Granted May 13, 1997·6 cites·8 claims
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