Assignee
RAILPROS FIELD SERVICES INC
US·3 granted patents·1 pending application·0 citations·filing 2019–2020
Top patents by PatentIndex Score
4 records- 0146US12248894B2Supplemental safety system and method for use of sameRAILPROS FIELD SERVICES INC·Filed 2020·Granted Mar 11, 2025·0 cites·11 claims
- 0243US12240512B2Fixed signage and method for use of sameRAILPROS FIELD SERVICES INC·Filed 2020·Granted Mar 4, 2025·0 cites·10 claims
- 0343US2022237571A1Board Signage Safety System and Method for Use of SameRAILPROS FIELD SERVICES INC·Filed 2020·Application pending·0 cites
- 0423USD984296SAutomated railroad signage deviceRAILPROS FIELD SERVICES INC·Filed 2019·Granted Apr 25, 2023·0 cites·1 claims
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