Double-hung tilting sash type window system

Assignee

• Andersen

Inventors

• Melvin J. Schmidt (5 patents)
• Thomas P. Coach (4 patents)
• Glenn C. Hause (3 patents)
• Dennis A. Galowitz (7 patents)
• James P. Wyman (2 patents)
• Robert Hendricks (16 patents)
• Lawrence J. Ver Steeg (2 patents)
• Harold H. Evans (6 patents)

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