Assignee
BERGEN EXPO SYSTEMS INC
2 granted patents·12 citations·filing 1977–1979
Technology mixG03B2
Top patents by PatentIndex Score
2 records- 0164US4231643APhotographic film projection dissolve system for arc lamp projectorsBERGEN EXPO SYSTEMS INC·Filed 1979·Granted Nov 4, 1980·9 cites·11 claims
- 0239US4158491APhotographic film projection dissolve system for arc lamp projectorsBERGEN EXPO SYSTEMS INC·Filed 1977·Granted Jun 19, 1979·3 cites·13 claims
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