DL

D. Karl Landstrom

GI Gas Research Institute: 2 patents #168 of 808Top 25%
BI Battelle Memorial Institute: 1 patents #1,360 of 2,462Top 60%
📍 Columbus, OH: #837 of 3,880 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,292,955 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5437262 Burner apparatus Paul E. George, II, Jembu K. Raghavan 1995-08-01
4926659 Double effect air conditioning system Richard N. Christensen, Anthony C. DeVuono, William H. Wilkinson 1990-05-22
4567732 Method and system for controlling the environment in a greenhouse William H. Wilkinson 1986-02-04
4470405 Method and apparatus for controlling insolation in a building Sherwood G. Talbert, William H. Wilkinson, George Stickford, Frank E. Jakob 1984-09-11