RL

Ronald J. Liebl

JS Johnson Service: 2 patents #55 of 193Top 30%
Overall (All Time): #2,292,460 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5361982 Temperature control system having central control for thermostats Paul W. Madaus 1994-11-08
5289362 Energy control system Alan J. Bronikowski, Thomas C. Holdorf, Lawrence J. Strojny, Mark W. Tellier 1994-02-22