Rotationally stiff elevator car door coupling

Assignee

• Otis Elevator

Inventors

• Thomas M. McHugh (21 patents)
• Thomas M. Kowalczyk (36 patents)
• Richard E. Kulak (43 patents)
• Thomas He (26 patents)
• Edward E. Ahigian (20 patents)
• Jerome F. Jaminet (23 patents)
• Richard E. Peruggi (28 patents)
• David W. Barrett (27 patents)

View full patent text on Google Patents →