Inventor

SHEPPECK DAVID C

US3 patents

⚠️ This page may combine multiple inventors who share the name “SHEPPECK DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSRAM SYLVANIA INC

1 patent

US6022395AFeb 8, 2000

Method for increasing tap density of molybdenum powder

OSRAM SYLVANIA INC23 citations89

GLOBAL TUNGSTEN & POWDERS CORP

1 patent

US7833437B2Nov 16, 2010

Moisture-resistant electroluminescent phosphor with high initial brightness and method of making

GLOBAL TUNGSTEN & POWDERS CORP24 citations87

FAN CHEN-WEN

1 patent

US8298666B2Oct 30, 2012

Moisture resistant electroluminescent phosphor with high initial brightness and method of making

FAN CHEN-WEN1 citations41