DC

David W. Caldwell

TT Touchsensor Technologies: 2 patents #1 of 11Top 10%
📍 Holland, MI: #22 of 129 inventorsTop 20%
🗺 Michigan: #847 of 6,781 inventorsTop 15%
Overall (2011): #106,031 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7906875 Touch switches and practical applications therefor Rick L. Oppor, Anthony V. Gioiosa, Robert B. Campbell, Thomas M. Schreiber, Bahar N. Wadia +3 more 2011-03-15
RE42199 Integrated touch sensor and light apparatus 2011-03-08