DD

David C. Demyan

MC Mine Safety Appliances Company: 3 patents #35 of 243Top 15%
📍 Gibsonia, PA: #142 of 383 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,612,997 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6649912 Thermal imaging camera Thomas M. Salapow, James A. Hendrickson, Michael Becker, Anthony J. Brewer, Eric R. Colburn +1 more 2003-11-18
6486473 Thermal imaging camera Thomas M. Salapow, James A. Hendrickson, Michael Becker, Anthony J. Brewer, Eric R. Colburn +1 more 2002-11-26
D464666 Thermal imaging camera Thomas M. Salapow, James A. Hendrickson, Michael Becker, Anthony J. Brewer, Eric R. Colburn +1 more 2002-10-22