Assignee
ROLSON ROBERT G
US·2 granted patents·2 pending applications·140 citations·filing 1997–2021
Top patents by PatentIndex Score
4 records- 0187US6003633APortable truck or trailer ladder assemblyROLSON ROBERT G·Filed 1997·Granted Dec 21, 1999·137 cites·7 claims
- 0264US10549697B2Portable ladder systemROLSON ROBERT G·Filed 2019·Granted Feb 4, 2020·3 cites·18 claims
- 0357US2021309155A1Portable ladder systemROLSON ROBERT G·Filed 2021·Application pending·0 cites
- 0455US2020282911A1Portable ladder systemROLSON ROBERT G·Filed 2020·Application pending·0 cites
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