Wulfekuhle Renewable Energy Controls, L.L.C. Trademarks
WREN CONTROLS
Filed: May 2, 2017
Electronic control devices for backfeed prevention on electric utility power lines
Owned by: Wulfekuhle Renewable Energy Controls, L.L.C.
Serial Number: 87433002
GRIDGUARD
electronic controls for regulation of electric energy distribution from alternative renewable electric energy sources
Owned by: Wulfekuhle Renewable Energy Controls, L.L.C.
Serial Number: 87534504
