Electrochemical color filter

  • US 2,632,045 A
  • Filed: 08/31/1948
  • Issued: 03/17/1953
  • Est. Priority Date: 08/31/1948
  • Status: Expired due to Term
First Claim
Patent Images

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×