Inventor · disambiguated record

Friedwalt Von Neufville-Schoepflin

Also filed as: VON NEUFVILLE-SCHOEPFLIN FRIED

1 granted patent·4 citations·filing 1981–1981

24Inventor score

Technology areasH02P

Files withIWE WIRTSCHAFTL ENERGIENUTZUNG1

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1 record

0123US4424474AMethod and circuit arrangement for controlling the r.p.m. of a three-phase motorIWE WIRTSCHAFTL ENERGIENUTZUNG·Filed 1981·Granted Jan 3, 1984·4 cites·15 claims

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