DS

Donald H. Spethmann

HO Honeywell: 4 patents #2,824 of 14,447Top 20%
📍 Arlington Heights, IL: #370 of 1,285 inventorsTop 30%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,308,743 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4463574 Optimized selection of dissimilar chillers Lucy T. Y. Emerson 1984-08-07
4327559 Transport and chiller energy minimization for air conditioning systems 1982-05-04
4214626 Rejected heat air conditioning control system 1980-07-29
4210957 Operating optimization for plural parallel connected chillers 1980-07-01