Assignee
WINCHESTER IND INC
US·3 granted patents·302 citations·filing 1984–1996
Top patents by PatentIndex Score
3 records- 0194US5791700ALocking system for a windowWINCHESTER IND INC·Filed 1996·Granted Aug 11, 1998·160 cites·50 claims
- 0293US4624091AThermally insulated window sash constructionWINCHESTER IND INC·Filed 1984·Granted Nov 25, 1986·75 cites·27 claims
- 0389US4689933AThermally insulated window sash construction for a casement windowWINCHESTER IND INC·Filed 1986·Granted Sep 1, 1987·67 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →