JH

Jack Haken

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,036,155 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4454594 Method and apparatus to secure proprietary operation of computer equipment Charles B. Heffron, Roberto Lenarduzzi 1984-06-12