HH

Howard J. Haugstad

JS Johnson Service: 2 patents #55 of 193Top 30%
Overall (All Time): #2,277,924 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5506768 Pattern recognition adaptive controller and method used in HVAC control John E. Seem 1996-04-09
5355305 Pattern recognition adaptive controller John E. Seem 1994-10-11