USPTO trademark record

FENGEN

Live mark · Owner Black & Veatch Holding Company · Classes 11, 40

Mark details

Owner: Black & Veatch Holding Company
Serial number: 97060324
Registration number: Not registered
Status: FIFTH EXTENSION - GRANTED
Classes: 11 (Appliances / lighting), 40 (Treatment of materials)
Filed: 2021-10-05
Registered: —
Goods / services: Waste reduction systems comprised of vessels utilizing fermentation and microbial fuel cells to reduce the mass of solids in influent feedstock, produce biodegradable material, and produce electricit…

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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