×

Multilayer polymer film with additional coatings or layers

  • US 6,737,154 B2
  • Filed: 04/16/2001
  • Issued: 05/18/2004
  • Est. Priority Date: 06/26/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A multilayer optical film comprising:

  • (a) an optical stack including alternating layers of at least a first polymer and a second polymer, and having first and second outer layers; and

    (b) a holographic image in or on at least one layer of the multilayer optical film.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×