Inventor · disambiguated record

Virginia F. Engel

Also filed as: ENGEL VIRGINIA F

2 granted patents·167 citations·filing 1991–1992

70Inventor score

Technology areasC02F

Files withO3 TECHNOLOGIES INC1 TRI O CLEAN LAUNDRY SYSTEMS IN1

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2 records

0189US5097556ALaundry waste water treatment and wash processO3 TECHNOLOGIES INC·Filed 1991·Granted Mar 24, 1992·101 cites·19 claims
0283US5181399ALaundry waste water treatment and wash apparatusTRI O CLEAN LAUNDRY SYSTEMS IN·Filed 1992·Granted Jan 26, 1993·66 cites·21 claims

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