Maintenance alert system for heavy-duty trucks

Assignee

• Detroit Diesel

Inventors

• David Lawrence Hasfjord (1 patents)
• Richard M. Avery, Jr. (30 patents)
• Dennis M. Letang (19 patents)
• James A. Gray (15 patents)
• Donald M. McDonald (2 patents)
• Marleen F. Thompson (9 patents)
• Ian Daniel McKenzie (43 patents)
• John Longnecker (8 patents)

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