Inventor · disambiguated record
Gregory A. Ellard
Also filed as: ELLARD GREGORY A
3 granted patents·75 citations·filing 1993–1998
73Inventor score
Top patents by PatentIndex Score
3 records- 0172US6129104AMethod for automotive dose control of liquid treatment chemicalsTETRA PROCESS TECHNOLOGIES A S·Filed 1998·Granted Oct 10, 2000·49 cites·33 claims
- 0252US5989427AMethod of degassing biological filtersTETRA TECH·Filed 1997·Granted Nov 23, 1999·17 cites·16 claims
- 0341US5496472AMethod and apparatus for denitrification of wastewaterTETRA TECH·Filed 1993·Granted Mar 5, 1996·9 cites·11 claims
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