Inventor · disambiguated record
Edwin C. Angell
Also filed as: ANGELL EDWIN C · ANGELL EDWIN CHARLES
4 granted patents·203 citations·filing 1992–1997
80Inventor score
Files withHONDO CHEM INC2
Top patents by PatentIndex Score
4 records- 0191US5422015APathogenic waste treatmentHONDO CHEM INC·Filed 1992·Granted Jun 6, 1995·141 cites·29 claims
- 0281US5482528APathogenic waste treatmentHONDO CHEM INC·Filed 1994·Granted Jan 9, 1996·49 cites·8 claims
- 0337US5733070AMethod of making solution grade calcium sulfate dihydrateFiled 1997·Granted Mar 31, 1998·8 cites·14 claims
- 0432US5590983AMethod of improving soil irrigation with an improved solution grade calcium sulfate dihydrateFiled 1995·Granted Jan 7, 1997·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →