Assignee
DZ COMPANY
US·4 granted patents·194 citations·filing 1990–1990
Top patents by PatentIndex Score
4 records- 0171US5138468AKeyless holographic lockDZ COMPANY·Filed 1990·Granted Aug 11, 1992·129 cites·11 claims
- 0270US5175698AMethod and system for transfer function measurementDZ COMPANY·Filed 1990·Granted Dec 29, 1992·38 cites·23 claims
- 0370US5056880AHolographic wallpaperDZ COMPANY·Filed 1990·Granted Oct 15, 1991·17 cites·20 claims
- 0444US5144460AHigh contrast-resolution cameraDZ COMPANY·Filed 1990·Granted Sep 1, 1992·10 cites·29 claims
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