×

Ventilating fan construction

  • US 3,002,676 A
  • Filed: 01/12/1959
  • Issued: 10/03/1961
  • Est. Priority Date: 01/12/1959
  • Status: Expired due to Term
First Claim
Patent Images

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×