RT

R. Gorden Threlfall

SA Siemens Building Technologies Ag: 1 patents #51 of 170Top 30%
📍 Hoffman Estates, IL: #432 of 707 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,538,207 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6358137 Laboratory fume hood control apparatus having rotary sash door position sensor 2002-03-19