PD

Phillip H. Devlin

LS Lifeline Systems: 1 patents #22 of 43Top 55%
Overall (All Time): #3,898,069 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4908602 Apparatus and method of testing a portable held button for emergency response system Richard M. Reich 1990-03-13