MH

Martin E. Henderson

AT American District Telegraph: 2 patents #16 of 49Top 35%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
LS Lifeline Systems: 1 patents #22 of 43Top 55%
Overall (All Time): #1,228,285 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8515022 Speakerphone and extension speakerphone for use in personal emergency response system Anson William Wooding, Alan Brav 2013-08-20
6504908 Reminder phone Michael A. Bellomo, Alan Brav, William MacIver, Richard M. Reich 2003-01-07
4468664 Non-home run zoning system Aaron A. Galvin, John K. Guscott, Roy Harvey 1984-08-28
4412211 System for test sequence annunciation William J. Lautzenheiser, Richard A. Simonetti, James B. Edson, Kenneth E. Beeson 1983-10-25