Assignee
SPROULE III CHARLES G
US·3 granted patents·0 citations·filing 2011–2021
Top patents by PatentIndex Score
3 records- 0166US11787155B2Reinforced rigid insulationSPROULE III CHARLES G·Filed 2021·Granted Oct 17, 2023·0 cites·20 claims
- 0256US11123956B2Reinforced rigid insulationSPROULE III CHARLES G·Filed 2017·Granted Sep 21, 2021·0 cites·19 claims
- 0337US8783301B2Water resistant adjustable jackets for insulated pipe and pipe bendsSPROULE III CHARLES G·Filed 2011·Granted Jul 22, 2014·0 cites·20 claims
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