AY

Andy C. Yuan

PC Poqet Computer: 3 patents #1 of 8Top 15%
Overall (All Time): #874,163 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7255838 Apparatus with nano-sized platinum black and oxygen-rich ceramic powder for filtering the incoming air into an internal combustion engine Huan LI 2007-08-14
6568377 Oxygen-replenishing device for engines Szu-Cheng Ma 2003-05-27
5307003 Varying the supply voltage in response to the current supplied to a computer system John Fairbanks 1994-04-26
5153535 Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency John Fairbanks 1992-10-06
5130703 Power system and scan method for liquid crystal display John Fairbanks, Lance T. Klinger 1992-07-14
5021679 Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency John Fairbanks 1991-06-04