Pliable-wall air ducts with internal expanding structures

Assignee

• Rite-Hite Holding

Inventors

• Cary Pinkalla (22 patents)
• Frank Heim (29 patents)
• Kevin J. Gebke (44 patents)
• Nicholas L. Kaufmann (29 patents)
• William A. Niehaus (16 patents)

View full patent text on Google Patents →