Inventor

LEHMAN RICK

US3 patents

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

DUFFY SEAN

1 patent

US8631668B2Jan 21, 2014

System for and method of mixed-color cullet characterization and certification, and providing contaminant-free, uniformly colored mixed-color cullet

DUFFY SEAN10 citations76

RE COMMUNITY HOLDINGS II INC

1 patent

US9908807B2Mar 6, 2018

System for and method of mixed-color cullet characterization and certification, and providing contaminant-free, uniformly colored mixed-color cullet

RE COMMUNITY HOLDINGS II INC8 citations74

REYNOLDS TOBACCO CO R

1 patent

US11219244B2Jan 11, 2022

Tobacco-derived carbon material

REYNOLDS TOBACCO CO R2 citations67