DC

David Chan

LC Leviton Manufacturing Co.: 2 patents #9 of 45Top 20%
PH Photronics: 1 patents #1 of 7Top 15%
📍 Vaughan, CA: #4 of 35 inventorsTop 15%
Overall (2005): #25,477 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6937452 Reverse wiring detect in circuit interrupting devices Steve Campolo 2005-08-30
6908716 Disposable hard mask for photomask plasma etching 2005-06-21
6900972 Circuit interrupter with improved surge suppression Eugene Shafir 2005-05-31