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Inventor

RIKKOLA MICHAEL J

US7 patents
⚠️ This page may combine multiple inventors who share the name “RIKKOLA MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARNISCHFEGER TECH INC

5 patents

HARNISCHFEGER TECHNOLOGY INC

1 patent

JOY GLOBAL SURFACE MINING INC

1 patent