Individual holder
COOLIDGE DENNIS W
US·2 granted patents·2 citations·filing 2011–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0172US8968520B2Coal processing to upgrade low rank coal having low oil contentCOOLIDGE DENNIS W·Filed 2011·Granted Mar 3, 2015·2 cites·22 claims
- 0250US9005322B2Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis stepCOOLIDGE DENNIS W·Filed 2011·Granted Apr 14, 2015·0 cites·12 claims
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