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Inventor

DONALDSON RICHARD

US9 patents
⚠️ This page may combine multiple inventors who share the name “DONALDSON RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARS INC

5 patents

PEOPLE AGAINST DIRTY HOLDINGS LTD

2 patents

(unassigned)

1 patent

HONEYWELL INT INC

1 patent