Inventor
LOCK JOHN
US6 patents
⚠️ This page may combine multiple inventors who share the name “LOCK JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
E INK CORP
2 patentsUS11098206B2Aug 24, 2021
Electrophoretic media including charge control agents comprising quartenary amines and unsaturated polymeric tails
E INK CORP16 citations91
US12084595B2Sep 10, 2024
Electrophoretic media including charge control agents comprising quartenary amines and unsaturated polymeric tails
E INK CORP0 citations59