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Inventor

SPANTON DAVID L

US4 patents
⚠️ This page may combine multiple inventors who share the name “SPANTON DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAY MILLS LTD

1 patent

SAINT GOBAIN ADFORS CANADA LTD

1 patent

SPANTON DAVID L

1 patent

SAINT GOBAIN PERFORMANCE PLAST

1 patent