HM

Harry S. Mackel

OS Osram Sylvania: 3 patents #291 of 820Top 40%
📍 Pepperell, MA: #74 of 185 inventorsTop 40%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,561,844 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7964235 Method of treating a ceramic discharge vessel George C. Wei 2011-06-21
7799269 Method of sintering AIN under a methane-containing nitrogen atmosphere George C. Wei 2010-09-21
7362053 Ceramic discharge vessel having aluminum oxynitride seal region George C. Wei 2008-04-22