Underwriters Laboratories Inc. (UL) will be making two changes to its certification symbol next year, starting on Jan. 1, 2008. This is also the manufacturers' transition deadline for a Dec. 15, 1997, ...
No one would accuse Underwriters Laboratories Inc. of moving fast. After watching nimbler rivals grab ever-larger chunks of business from what was once a comfortable monopoly that safety tested ...
The century old symbol of the Underwriters Laboratories, the UL Mark, is a well-known sign to consumers that a product has been honestly tested and approved as safe for its intended use. Some ...
An authorized UL Certification Mark for swinging-type fire doors includes the word "CERTIFIED" or "CLASSIFIED" adjacent to the UL symbol. The unauthorized reference to UL on the swinging-type fire ...
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