Inventor · disambiguated record

John Sangster

Also filed as: SANGSTER JOHN · SANGSTER JOHN H

2 granted patents·58 citations·filing 1979–2014

64Inventor score

Technology areasE21B H04L

Files withEXPRO NORTH SEA LTD1 MOTOROLA INC1

Top patents by PatentIndex Score

2 records

0182US10066458B2Intervention system and apparatusEXPRO NORTH SEA LTD·Filed 2014·Granted Sep 4, 2018·10 cites·23 claims
0281US4271520ASynchronizing technique for an error correcting digital transmission systemMOTOROLA INC·Filed 1979·Granted Jun 2, 1981·48 cites·8 claims

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