Inventor · disambiguated record
Erik Wrangel
Also filed as: WRANGEL ERIK
3 granted patents·26 citations·filing 1976–1977
69Inventor score
Files withSVENSKA FLAEKTFABRIKEN AB3
Top patents by PatentIndex Score
3 records- 0146US4035172ARegenerative humidity and heat exchange apparatusSVENSKA FLAEKTFABRIKEN AB·Filed 1976·Granted Jul 12, 1977·12 cites·4 claims
- 0243US4189330AMethod for making humidity and heat exchanger apparatusSVENSKA FLAEKTFABRIKEN AB·Filed 1977·Granted Feb 19, 1980·10 cites·6 claims
- 0330US4038059AHumidity and heat exchanger apparatus, and method for its manufactureSVENSKA FLAEKTFABRIKEN AB·Filed 1976·Granted Jul 26, 1977·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →