Assignee
KNOX MFG
4 granted patents·59 citations·filing 1978–1978
Top patents by PatentIndex Score
4 records- 0193US4207979ATray for sorting and storing photographic transparency slidesKNOX MFG·Filed 1978·Granted Jun 17, 1980·27 cites·8 claims
- 0293US4169658APicture screenKNOX MFG·Filed 1978·Granted Oct 2, 1979·27 cites·14 claims
- 0334US4206559ASupporting leg assembly for an illuminated transparency viewerKNOX MFG·Filed 1978·Granted Jun 10, 1980·4 cites·15 claims
- 0429US4213260AOverlay device for use with an illuminated transparency viewerKNOX MFG·Filed 1978·Granted Jul 22, 1980·1 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →