DB

David C. Brewer

ER Electronics Research: 1 patents #6 of 18Top 35%
Overall (All Time): #3,936,054 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4860185 Integrated uninterruptible power supply for personal computers Conrad Lindberg, Paul M. Lindberg 1989-08-22