Assignee
CATENA SYSTEMS APS
DK·3 granted patents·38 citations·filing 1989–1998
Top patents by PatentIndex Score
3 records- 0161US6206165B1System for promoting the returning of service carts, e.g. shopping carts, intended for transporting commodities in an activity center, e.g. shopping centersCATENA SYSTEMS APS·Filed 1998·Granted Mar 27, 2001·31 cites·4 claims
- 0228US5199544ACoin operated lock for delivering a locking means secured in said lockCATENA SYSTEMS APS·Filed 1989·Granted Apr 6, 1993·5 cites·6 claims
- 0319US5495930ACoin-deposit lockCATENA SYSTEMS APS·Filed 1993·Granted Mar 5, 1996·2 cites·9 claims
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