Assignee
SPIEGEL JAMES JOSEPH
US·3 granted patents·0 citations·filing 2018–2020
Top patents by PatentIndex Score
3 records- 0151US11435280B2Substrate seal test method and apparatusSPIEGEL JAMES JOSEPH·Filed 2020·Granted Sep 6, 2022·0 cites·13 claims
- 0251US10890518B2Substrate seal test method and apparatusSPIEGEL JAMES JOSEPH·Filed 2020·Granted Jan 12, 2021·0 cites·13 claims
- 0336US10571383B2Concrete crack seal testerSPIEGEL JAMES JOSEPH·Filed 2018·Granted Feb 25, 2020·0 cites·13 claims
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