 |
Patent Information Health Cigarette Filter (HCF or HxFilter) is a cigarette filter that selectively removes more carcinogens and toxic compounds than the regular cigarette filter without affecting the nicotine and cigarette taste. The Health Cigarette Filter was patented in the United States on August 14, 2001 with patent number of 6273095 and China on February 18, 2000 with patent number of ZL 00 1 02348.9. |
|
Health Cigarette
Filter
|