Who owns the DUO-VOLT trademark?

The DUO-VOLT trademark is owned by SIGMA INSTRUMENTS, INC..

What class is the DUO-VOLT trademark registered in?

The DUO-VOLT trademark is registered in Class 021 (Household utensils, cookware & glassware).

What is the serial number for DUO-VOLT?

The USPTO serial number for DUO-VOLT is 72157413.

What is the registration number for DUO-VOLT?

DUO-VOLT is registered under USPTO registration number 752426.

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Updated Sep 17, 2026·28 searches this week

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USPTO Trademark Record

ABANDONED

DUO-VOLT

SN 72157413·Reg 752426·Filed Nov 16, 1962

Owner SIGMA INSTRUMENTS, INC.

Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; glassware, porcelain and earthenware.

DUO-VOLT (Serial No. 72157413), Registration No. 752426, is a abandoned US trademark filed on Nov 16, 1962 by SIGMA INSTRUMENTS, INC.. This trademark covers Class 021 (Household utensils, cookware & glassware).

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Mark Intelligence

DUO-VOLT (Reg. #752426) is an abandoned US trademark that was filed in 1962 but has since been abandoned. The mark covers Class 021 (Household utensils, cookware & glassware). Goods and services include Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges....

FILED

Nov 16, 1962

SERIAL

72157413

REG#

752426

REGISTERED

Jul 09, 1963

Filing Information

StatusABANDONED

Filing DateNov 16, 1962

Serial Number72157413