Inventor · disambiguated record

Ian Marsh

Also filed as: MARSH IAN

2 granted patents·5 citations·filing 2016–2018

51Inventor score

Technology areasB23P B62D

Files withDEW ENG AND DEVELOPMENT ULC2

Top patents by PatentIndex Score

2 records

0180US10683044B2Track changing apparatus and methods associated therewithDEW ENG AND DEVELOPMENT ULC·Filed 2018·Granted Jun 16, 2020·2 cites·21 claims
0270US9981704B2Track changing apparatus and methods associated therewithDEW ENG AND DEVELOPMENT ULC·Filed 2016·Granted May 29, 2018·3 cites·5 claims

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Ian Marsh — Patent Inventor | PatentIndex