Inventor

BIRKENSTOCK JR ROBERT F

US4 patents

⚠️ This page may combine multiple inventors who share the name “BIRKENSTOCK JR ROBERT F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WU DI

2 patents

US9401631B2Jul 26, 2016

Brushless DC motor with permanent magnet rotor

WU DI21 citations88

US9866093B2Jan 9, 2018

Brushless DC motor with permanent magnet rotor

WU DI2 citations68

TACO INC

2 patents

US12473923B2Nov 18, 2025

High efficiency circulator with sensors

TACO INC0 citations59

US12313075B2May 27, 2025

High efficiency hydronic circulator with sensors

TACO INC0 citations59