TS

Terence M. Sayers

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #4,142,335 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10441828 Powered air-purifying respirator Desmond T. Curran, Andrew Murphy, Garry J. Walker, Christopher P. Henderson, Bengt Kallman 2019-10-15