Inventor
SHUPING DONALD B
US6 patents
⚠️ This page may combine multiple inventors who share the name “SHUPING DONALD B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PREMIRR PLASTICS INC
3 patentsUS11981779B2May 14, 2024
Process and system for depolymerizing plastic
PREMIRR PLASTICS INC9 citations79
US11396588B2Jul 26, 2022
Process and system for depolymerizing plastic
PREMIRR PLASTICS INC9 citations79
US11639431B2May 2, 2023
Process and system for depolymerizing plastic
PREMIRR PLASTICS INC1 citations56