Serial Number
75169945
Owner
Rochester Photonics CorporationFirst Use Date
Oct 26, 1993
Filing Date
Sep 23, 1996
ENGINEERED DIFFUSERS Trademark
Serial Number: 75169945 • Registration: 2110155
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
September 23, 1996
Registration Date
October 28, 1997
First Use Anywhere
October 26, 1993
First Use in Commerce
October 26, 1993
Cancellation Date
July 31, 2004
Goods & Services
optical diffusers consisting of transmissive or reflective rough surfaces with controlled surface statistics which exhibit controlled scattering angles and diffuser strengths