Inventor
LAMPMAN DEWITT W
9 patents
⚠️ This page may combine multiple inventors who share the name “LAMPMAN DEWITT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
6 patentsUS4092141AMay 30, 1978
Method and apparatus for handling glass sheets for shaping and cooling
PPG INDUSTRIES INC64 citations95
US4767437AAug 30, 1988
Horizontal press bending using a splitting vacuum/pressure pickup
PPG INDUSTRIES INC37 citations92
US4749400AJun 7, 1988
Discrete glass sheet cutting
PPG INDUSTRIES INC43 citations91
US5507852AApr 16, 1996
Glass sheet quench
PPG INDUSTRIES INC10 citations73
US4743284AMay 10, 1988
Ribbon severing support
PPG INDUSTRIES INC17 citations72
US4445921AMay 1, 1984
Tempering glass sheets by cooling comprising sublimation quenching
PPG INDUSTRIES INC7 citations68