Inventor
HUGHES GARY N
US8 patents
⚠️ This page may combine multiple inventors who share the name “HUGHES GARY N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
6 patentsUS4808205AFeb 28, 1989
Lid construction for a heating vessel and method of use
PPG INDUSTRIES INC12 citations73
US4396473AAug 2, 1983
Cathode prepared by electro arc spray metallization, electro arc spray metallization method of preparing a cathode, and electrolysis with a cathode prepared by electro arc spray metallization
PPG INDUSTRIES INC19 citations73
US4668271AMay 26, 1987
Ablation melting with thermal protection
PPG INDUSTRIES INC11 citations71
US4728352AMar 1, 1988
Glass batch feed arrangement with directional adjustability
PPG INDUSTRIES INC7 citations69
US4676819AJun 30, 1987
Ablation melting with composite lining
PPG INDUSTRIES INC16 citations69
US4726830AFeb 23, 1988
Glass batch transfer arrangements between preheating stage and liquefying stage
PPG INDUSTRIES INC4 citations61