DC

Dana Caldwell

OS Osram Sylvania: 4 patents #226 of 820Top 30%
📍 Middleton, MA: #27 of 83 inventorsTop 35%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,238,131 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7936128 Frit seal material, lamp with frit seal, and method for sealing a high intensity discharge lamp Arlene Hecker, Jeffrey William Holt 2011-05-03
7170228 Ceramic arc tube having an integral susceptor Arlene Hecker, Gregory Zaslvasky, Ernest Davey 2007-01-30
6641449 High pressure lamp bulb and method of induction sealing David W. Johnston, Ernest Davey, Gregory Zaslavsky 2003-11-04
6566814 Induction sealed high pressure lamp bulb David W. Johnston, Ernest Davey, Gregory Zaslavsky 2003-05-20