Inventor
LEMKE JOHN F
US9 patents
⚠️ This page may combine multiple inventors who share the name “LEMKE JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATLOW ELECTRIC MFG
5 patentsUSD557661SDec 18, 2007
Power controller display with zone indication
WATLOW ELECTRIC MFG35 citations91
USD553097SOct 16, 2007
Power controller display with stacked indicators
WATLOW ELECTRIC MFG41 citations91
USD553095SOct 16, 2007
Power controller user interface display
WATLOW ELECTRIC MFG8 citations72
US12449449B2Oct 21, 2025
Power converter for a thermal system
WATLOW ELECTRIC MFG0 citations61
US12436175B2Oct 7, 2025
Power converter for a thermal system
WATLOW ELECTRIC MFG0 citations61