Inventor · disambiguated record
Andrew J. Schlangen
Also filed as: GARAVALIA THOMAS A · SCHLANGEN ANDREW J
3 granted patents·53 citations·filing 1974–1991
72Inventor score
Top patents by PatentIndex Score
3 records- 0164US5241253AController for two-speed fans in VAV systems having inlet vanesAMERICAN STANDARD INC·Filed 1991·Granted Aug 31, 1993·34 cites·20 claims
- 0247US3932729AMulti-stage electric heater apparatus and method of controlTRANE CO·Filed 1974·Granted Jan 13, 1976·8 cites·12 claims
- 0340US4177007ACentrifugal blower control apparatusTRANE CO·Filed 1978·Granted Dec 4, 1979·11 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →