Alexander Zak

UN Unknown: 1 patents #206 of 2,107Top 10%

📍 Troy, MI: #6 of 117 inventorsTop 6%

🗺 Michigan: #358 of 4,492 inventorsTop 8%

Overall (1997): #45,952 of 185,788Top 25%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5631814	Uninterruptible power supply based on non-invasive connection of backup circuit to switch power supply	—	1997-05-20
5619404	Multi-channel single stage high power factor AC to DC converter	—	1997-04-08