USPTO trademark record

COLPRO

Dead mark · Owner Gustafson, Martin K. · Classes 11

Mark details

Owner: Gustafson, Martin K.
Serial number: 86490943
Registration number: 4798907
Status: CANCELLED - SECTION 8 (dead)
Classes: 11 (Appliances / lighting)
Filed: 2014-12-27
Registered: 2015-08-25
Goods / services: a multi-stage air filtration and purification system comprised of a nuclear-rated mass-activated carbon bed (ABC) cell, HEPA filter, and UV light which together absorb and kill biological agents, gas…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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