MH

Michael H. Howard

TO The Post Office: 1 patents #28 of 117Top 25%
Overall (All Time): #4,087,767 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4262283 System for transmitting alarm information over telephone lines Ian C. Chamberlain, Michael J. Barton 1981-04-14