Assignee
BLU RAY INC
US·3 granted patents·40 citations·filing 1974–1984
Top patents by PatentIndex Score
3 records- 0191US4059409AApparatus for eliminating ammonia fumes emanating from diazo copiersBLU RAY INC·Filed 1976·Granted Nov 22, 1977·28 cites·26 claims
- 0236US3986191AApparatus for developing diazo type filmBLU RAY INC·Filed 1974·Granted Oct 12, 1976·8 cites·4 claims
- 0332US4582423ADevice for degassing diazotype materials by convection heatingBLU RAY INC·Filed 1984·Granted Apr 15, 1986·4 cites·9 claims
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