Portion of a portable cleaning machine

Assignee

• Hoover Limited

Inventors

• David W. Moine (49 patents)
• Ronald J. Stephens (38 patents)
• William G. Alford (35 patents)
• Richard S. Parr (87 patents)
• Douglas C. Barker (28 patents)
• Erik D. Lesco (9 patents)

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