U.S. federal trademark · Serial No. 77604730 · Reg. No. 3717617
Objective lens assembly, namely, a series of lenses arrayed in a housing to provide a wide angle view of the interior of an enclosure, for purposes of viewing hot spots therein for use in conjunction with an infrared imaging camera
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.