Assignee
ROEHR TOOL CORP
US·6 granted patents·219 citations·filing 1982–1995
Top patents by PatentIndex Score
6 records- 0188US4919608AMolding apparatus with collapsible coreROEHR TOOL CORP·Filed 1988·Granted Apr 24, 1990·70 cites·10 claims
- 0283US5630977AInjection molding method and system with expandable cavity elementROEHR TOOL CORP·Filed 1995·Granted May 20, 1997·48 cites·25 claims
- 0374US5387389AInjection molding method and system with expandable cavity elementROEHR TOOL CORP·Filed 1993·Granted Feb 7, 1995·36 cites·26 claims
- 0465USD356320SExpandable core element for use with an injection molding systemROEHR TOOL CORP·Filed 1993·Granted Mar 14, 1995·12 cites·1 claims
- 0561US4456214AMolding apparatus with positive collapse coreROEHR TOOL CORP·Filed 1982·Granted Jun 26, 1984·25 cites·16 claims
- 0660US5540582AExpandable cavity core element for use in an injection molding systemROEHR TOOL CORP·Filed 1995·Granted Jul 30, 1996·28 cites·19 claims
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