Inventor
HASKINS DAVID R
US9 patents
⚠️ This page may combine multiple inventors who share the name “HASKINS DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
3 patentsUS5688727ANov 18, 1997
Infrared and ultraviolet radiation absorbing blue glass composition
PPG INDUSTRIES INC84 citations95
US4886539ADec 12, 1989
Method of vacuum refining of glassy materials with selenium foaming agent
PPG INDUSTRIES INC76 citations94
US4798616AJan 17, 1989
Multi-stage process and apparatus for refining glass or the like
PPG INDUSTRIES INC95 citations94