SC

Stephen Chen

EC E-Lead Electronic Co.: 5 patents #1 of 2Top 50%
📍 Wheaton, IL: #1 of 60 inventorsTop 2%
🗺 Illinois: #41 of 4,484 inventorsTop 1%
Overall (1994): #2,572 of 165,921Top 2%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5365159 Battery-charger with adjustable contacts 1994-11-15
5365387 Automatic video tape converter 1994-11-15
5357185 Universal battery charger 1994-10-18
5333078 Device to permit use of a camera video tape cassette in conventional video players 1994-07-26
5290643 Battery temperature detecting device for a charger 1994-03-01