Individual holder
WITHERSPOON JOSEPH A
US·1 granted patent·1 pending application·2 citations·filing 2011–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0153US9926492B2Method and apparatus for liquefaction and distillation of volatile matter within solid carbonaceous materialWITHERSPOON JOSEPH A·Filed 2011·Granted Mar 27, 2018·2 cites·18 claims
- 0228US2011247489A1Ultra-low emission natural gas dehydration unit with continuously fired reboilerWITHERSPOON JOSEPH A·Filed 2011·Application pending·0 cites
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