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Ventilation cap

US Patent 9290081 · Granted Mar 22, 2016

Estimated economic value: $21,674,000 ⓘ

Assignee

Caterpillar

Inventors

Sean A. Randleman (4 patents)
Daniel Kurtis Allen (2 patents)
Timothy Johann Lindner (1 patents)
Joseph Jeffrey Every (1 patents)
Michael Steven Koch (2 patents)

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Last updated: Dec 31, 2025 · Updated quarterly