Assignee
PRESEARCH INC
US·3 granted patents·257 citations·filing 1979–1991
Top patents by PatentIndex Score
3 records- 0189US5237408ARetrofitting digital video surveillance systemPRESEARCH INC·Filed 1991·Granted Aug 17, 1993·168 cites·27 claims
- 0267US5170359ATransient episode detector method and apparatusPRESEARCH INC·Filed 1990·Granted Dec 8, 1992·66 cites·99 claims
- 0366US4271552ATorpedo floatation devicePRESEARCH INC·Filed 1979·Granted Jun 9, 1981·23 cites·8 claims
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