Patent watch

Patent watch

Shenzhen, China-based inventor Kaihua Xu has filed Patent Application No. 20130174694, describing a method of recycling noble metals from electronic scrap using a multiple-stage apparatus to separate materials.

Panasonic has filed Patent Application No. 20130174411, which describes a method of disassembling display devices.

For more information on these or any patents, please consult the U.S. Patent Office database online.

Copies of patents can be ordered by number for $3 each from the Commissioner of Patents and Trademarks, P.O. Box 1450, Alexandria, VA, 22313-1450.

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