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Home › Power door operator having a drive member function as a hanger portion and rollers of a door panel hanger engaging the drive member for motion therealong

Power door operator having a drive member function as a hanger portion and rollers of a door panel hanger engaging the drive member for motion therealong

US Patent 6598539 · Granted Jul 29, 2003

Estimated economic value: $4,611,000 ⓘ

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