Assignee
VIDEOCART INC
US·2 granted patents·1,248 citations·filing 1988–1993
Top patents by PatentIndex Score
2 records- 0194US5295064AIntelligent shopping cart system having cart position determining and service queue position securing capabilityVIDEOCART INC·Filed 1988·Granted Mar 15, 1994·660 cites·2 claims
- 0293US5287266AIntelligent shopping cart system having cart position determining capabilityVIDEOCART INC·Filed 1993·Granted Feb 15, 1994·588 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →