Assignee
CONSTANTIN SYSTEMS INC
US·3 granted patents·28 citations·filing 1982–1987
Technology mixG03B3
Top patents by PatentIndex Score
3 records- 0165US4468105AOpaque projectorCONSTANTIN SYSTEMS INC·Filed 1982·Granted Aug 28, 1984·8 cites·18 claims
- 0264US4721380APortable opaque projectorCONSTANTIN SYSTEMS INC·Filed 1987·Granted Jan 26, 1988·12 cites·11 claims
- 0348US4682868AThermal management system for an episcopic image projectorCONSTANTIN SYSTEMS INC·Filed 1985·Granted Jul 28, 1987·8 cites·14 claims
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